Put the verbs in brackets into the correct form

Put the verbs in brackets into the correct form
-(1.not touch)..............................the stove or you will get burnt
-He had better(2.not play)...................with matches
-Yesterday she (3.run down).......................the stairs and(4.break)..............her leg
-(5.not allow)..................your baby sister(6.play)...............with the cat .It may(7.scratch)............................her
-(8.make)..................sure your baby can"t(9.roll off)...................the bad
-Don"t let your baby sister (10.open)..........any windows