Образовать вопросительные и отрицательные предложения 1) they were at work yesterday 2)she met her parants 2 hours agp 3)i done homework in the evening 4)tom went to moscow lost summer

1) They weren't at work yesterday.
2) She didn't meet her parents 2 hours ago.
3) I didn't do homework in the evening.
4) Tom didn't go to Moscow last summer.

1) Were they at work yesterday?
2) Did she meet her parents 2 hours ago?
3) Did you do homework in the evening?
4) Did Tom go to Moscow last summer?