1020 error, any help welcome

here are my errors:

1120: Access of undefined property dtext1.
1120: Access of undefined property dynText1.
1120: Access of undefined property dtext2.
1120: Access of undefined property dynText2.
1120: Access of undefined property dtext3.
1120: Access of undefined property dynText3.
1120: Access of undefined property dtext4.

and it goes on like this for alot more objects.

any help on how to solve this i have 44 errors!

my code is:

package {
    import flash.display.MovieClip;
    import flash.ui.Keyboard;
    import flash.events.KeyboardEvent;
    import fl.transitions.Tween;
    import fl.transitions.easing.*;
    import fl.transitions.TweenEvent;
    import flash.events.MouseEvent;
    import flash.text.StaticText;
    import flash.text.TextField;
    import flash.display.DisplayObject;
    import flash.display.Shape;
    import flash.display.SimpleButton;

    public class Grist extends MovieClip {



        var dynText1:String = "Plan / Method";
        dtext1.text = dynText1;
        var dynText2:String = "Has the patient taken any steps towards suicide?";
        dtext2.text = dynText2;
        var dynText3:String = "How realistic are these steps?";
        dtext3.text = dynText3;
        var dynText4:String = "Seriousness";
        dtext4.text = dynText4;
        var dynText5:String = "How serious does the patient seem?";
        dtext5.text = dynText5;
        var dynText6:String = "Does the patient appear to be thinking straight?";
        dtext6.text = dynText6;

        var title1 = 0.6;
        titlev1.text = title1;
        var title2 = 0.4;
        titlev2.text = title2;


        var dynPerc1 = 0.4;
        v1.text = dynPerc1;
        var dynPerc2 = 0.6;
        v2.text = dynPerc2;
        var dynPerc3 = 0.3;
        v3.text = dynPerc3;
        var dynPerc4 = 0.7;
        v4.text = dynPerc4;

        var Q1oValue = 0;
        var Q2oValue = 0;
        var Q3oValue = 0;
        var Q4oValue = 0;

        var calc1;
        var calc2;
        var calc3;


        var pipe1:Tween;
        var pipe2:Tween;
        noin1.restrict = "0-9";
        noin2.restrict = "0-9";
        noin3.restrict = "0-9";
        noin4.restrict = "0-9";


        public function changeQuestions14(event:MouseEvent):void {
            dynText1 = q1.text;
            dtext1.text = dynText1;

            dynText2 = q2.text;
            dtext2.text = dynText2;

            dynText3 = q3.text;
            dtext3.text = dynText3;

            dynText4 = q4.text;
            dtext4.text = dynText4;

        }

        changeQuestions.addEventListener(MouseEvent.CLICK, changeQuestions14);


        public function updateValuesOutput(event:KeyboardEvent):void {
            if (event.keyCode == Keyboard.ENTER) {
                dynPerc1 = iv1.text;
                v1.text = dynPerc1;

                dynPerc2 = iv2.text;
                v2.text = dynPerc2;

                dynPerc3 = iv3.text;
                v3.text = dynPerc3;

                dynPerc4= iv4.text;
                v4.text = dynPerc4;

            }
        }

        iv1.addEventListener(KeyboardEvent.KEY_DOWN, updateValuesOutput);
        iv2.addEventListener(KeyboardEvent.KEY_DOWN, updateValuesOutput);
        iv3.addEventListener(KeyboardEvent.KEY_DOWN, updateValuesOutput);
        iv4.addEventListener(KeyboardEvent.KEY_DOWN, updateValuesOutput);
        iv5.addEventListener(KeyboardEvent.KEY_DOWN, updateValuesOutput);




        public function waterMove(event:MouseEvent):void {
            var waterSlide1:Tween;
            var waterSlide2:Tween;
            var waterSlide3:Tween;
            var waterSlide4:Tween;



            var waterMove = int(noin1.text);
            if (waterMove>10) {
                waterMove = 10;
            }
            waterMove = waterMove/10;
            Q1oValue = waterMove;
            trace(Q1oValue);
            waterMove = waterMove*-60;
            trace(waterMove);
            waterSlide1 = new Tween(water, "y", Back.easeIn, water.y = 514, water.y += waterMove,20);
            nBox1.text = Q1oValue;


            var waterMove2 = int(noin2.text);
            if (waterMove2>10) {
                waterMove2 = 10;
            }
            waterMove2 = waterMove2/10;
            Q2oValue = waterMove2;
            trace(Q2oValue);
            waterMove2 = waterMove2*-60;
            trace(waterMove2);
            waterSlide2 = new Tween(water2, "y", Back.easeIn, water2.y = 514, water2.y += waterMove2,20);
            nBox2.text = Q2oValue;

            var waterMove5 = int(noin3.text);
            if (waterMove5>10) {
                waterMove5 = 10;
            }
            waterMove5 = waterMove5/10;
            Q3oValue = waterMove5;
            trace(Q3oValue);
            waterMove5 = waterMove5*-60;
            trace(waterMove5);
            waterSlide3 = new Tween(water5, "y", Back.easeIn, water5.y = 514, water5.y += waterMove5,20);
            nBox3.text = Q3oValue;

            var waterMove4 = int(noin4.text);
            if (waterMove4>10) {
                waterMove4 = 10;
            }
            waterMove4 = waterMove4/10;
            Q4oValue = waterMove4;
            trace(Q4oValue);
            waterMove4 = waterMove4*-60;
            trace(waterMove4);
            waterSlide4 = new Tween(water4, "y", Back.easeIn, water4.y = 514, water4.y += waterMove4,20);
            nBox4.text = Q4oValue;
        }

        enterValues.addEventListener(MouseEvent.CLICK, waterMove);

        public function pipeMove(event:MouseEvent):void {
            pipe1 = new Tween(pipeM, "y", Regular.easeIn, pipeM.y = 514, pipeM.y -= 500,30);
            pipe1.addEventListener(TweenEvent.MOTION_FINISH, calculation);
        }
        riskButton.addEventListener(MouseEvent.CLICK, pipeMove);


        public function calculation(e:TweenEvent):void {
            var waterSlide6:Tween;
            var waterSlide7:Tween;

            calc1 = Q1oValue;
            calc1 = (dynPerc1 * Q1oValue);
            trace(calc1);
            calc1 +=(dynPerc2 * Q2oValue);
            trace(calc1);
            var calc1Water = calc1;
            trace(calc1Water);
            calc1Water = calc1Water*-60;
            trace(calc1Water);
            waterSlide6 = new Tween(calcu1, "y", Regular.easeIn, calcu1.y = 351.4, calcu1.y += calc1Water,20);
            nBox5.text = calc1;

            calc2 = Q4oValue;
            calc2 = (dynPerc4 * Q4oValue);
            trace(calc2);
            calc2 +=(dynPerc3 * Q3oValue);
            trace(calc2);
            var calc2Water = calc2;
            trace(calc2Water);
            calc2Water = calc2Water*-60;
            trace(calc2Water);
            waterSlide7 = new Tween(calcu2, "y", Regular.easeIn, calcu2.y = 351.4, calcu2.y += calc2Water,20);
            waterSlide7.addEventListener(TweenEvent.MOTION_FINISH, pipeMove2);
            nBox6.text = calc2;
        }
        public function pipeMove2(e:TweenEvent):void {
            pipe2 = new Tween(pipeM2, "y", Regular.easeIn, pipeM2.y = 514, pipeM2.y -= 500,30);
            pipe2.addEventListener(TweenEvent.MOTION_FINISH, handleReset);
        }
        public function handleReset(e:TweenEvent):void {
            calc3 = (calc1 * title1);
            calc3 += (calc2 * title2);
            trace(calc3);
            var calc3Water = calc3;
            trace(calc3Water);
            calc3Water = calc3Water*-60;
            trace(calc3Water);
            var risk:Tween;
            risk = new Tween(calcu3, "y", Regular.easeIn, calcu3.y = 194.4, calcu3.y += calc3Water,20);
            nBox7.text = calc3;
        }
    }
}