Помогите пожалуйста!)
Раскройте скобки, употребляя глагол в Past Simple
1) I (to help)____my mother at the garden yesterday.
2) You (to prepare)__your homework?
3)I (to cook)___my breakfast half an hour ago
4)Where you (to study) last year?

В Past Simple к глаголам прибавляется окончание -ed1) to helped 2)to prepared 3) to cooked4) to studied

1-helped2-did you prepare...3-cooked4-where did you study...