26.Mike does't study hard at school.
27.Jack does't have a music lesson once a week.
28.Sue can't skip the rope.
29.You should't finish your homework at once.
30.Tom won't make a model ship for me.
31.My father won't be free tomorrow morning.
32.I shall not go to bed early tonight.
33.Alice didn't meet her friend in the street yesterday.
34.Mum didn't do the washing up after supper.
35.He didn't read English this morning.
36.The new watch doesn't cost me 200 yuan.
37.She didn't put the key ring in the box just now.
38.I didn't find a wallet on the ground.
39.She didn't lend me her dictionary.
40.The children didn't blow bubbles in the garden yesterday morning.
