2 и 6 будут Past indefinite Остальные ,соответственно,- Present Perfect I have built a house. I have built a house when he came out of school I have never built houses I haven't built a house Have you ever built a tower? We built a house today I have not yet learned words We haven't made tutorials They have never seen a crocodile They haven't seen yesterday the crocodile
Так. На заметку. Время Present Perfect обозначает действие, которое завершилось к настоящему моменту или завершено в период настоящего времени
Время Past Simple(indefinite) используется для обозначения действия, которое произошло в определенное время в и время совершения которого уже истекло
1. We have live in Moscow now since 1960 2. I have studied English twice a week since childhood 3. It has been powered by the company three days a week for two years 4. They have gone to the store every Saturday since they moved here 5. We have meet each other sometimes for many years 6. I have known this man now since we went to school 7. I've been here every day since 9 o'clock 8. He has played football once a week since early childhood 9. He has driven a car now since he got the driving license 10. They have received letters from him regularly since last spring
