BLUE OCEAN 6 UNIT 20

He hurt his foot. He didn't stretch before playing. He should have ... before playing.

She feels sick. She ate too much. She shouldn't have ... too much.

He lost all his files. He didn't back up his files. He should have .... up his files.

I don't understand the teacher explanation. You should ... (study harder/have more explantion)

Today is the mother's day. You shoul .... (give our mothers a present/give our mothers an explantion)

I got a bad score on math. You should ... (study hard/have more explantion)

I am very tired and sleepy. You should .... (not watch TV then/not distrub him)

Our father is very busy today. You should ... (not distrub him/not watch TV then)

Change sentence in shouldn't have. He should have played well.

Change sentence in shouldn't have. He should have gone to bed early.