Nevita: Write down rice, Trevor. And how much curry powder have we got?Rachel: We haven't got much.Nevita: OK. Put curry powder on the list, Trevor. How many onions have we got?Rachel: We haven't got many ... only three.Robert: Oh, no, Scoop! Come back here.Rachel: What's the matter?Robert: Scoop's got the chicken. He's eating it!Trevor: Oh, no!Rachel: Come on! Let's go to the supermarket.Переведите

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