Все эти предложения уже в Present Simple.
Past Simple
1 They collected stamps
2 We spent a lot of time together.
3 She lived in a beautiful house.
Future Simple
1 They will collect stamps.
2 We will spend a lot of time together.
3 She will live in a beautiful house.
Present Continuous
1 They are collecting stamps now.
2 We are spending a lot of time together now.
3 She is living in a beautiful house.
(Глагол жить-live практически не употребляется в Continuous.Но я всё-равно написала)
<span>A: Hello, is that John Deere Company? I’d like to speak to Joshua Brames, please.
B: Yes, Brames is speaking.
A: Good afternoon, Mr. Brames. This is Thomas Alfredson of Case. We have seen your new models of 130 horsepower tractors, and we are interested in buying them. Could you send us your offer?
B: Oh, you know Thomas, I believe we have sent you our offer already. Have you received it?
A: Not yet. When did you send it?
B: I mailed it a week ago.
A: Then we must receive it today or one of these days.
B: I think so. How many tractor units would you like to buy?</span>