SOS SOS SOS SOS SOSпростое прошедшее вре

SOS SOS SOS SOS SOSпростое...

SOS SOS SOS SOS SOSпростое прошедшее время
надо эти предложения поставить в -;+;?;и вопросу wh
-We(to do) our homework.
+
-
?
(wh)
Tim ( to ring) him
+
-
?
(wh)
my mother(tobuy)me a book
+
-
?
(wh)
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Мегамозг
23 Апреля 2016
+ We did our homework
- We did not do our homework
? Did we do our homework?
Who do our homework?
+ Tim rang him
- Tim did not ring him
 Did Tim ring him?
Who to ring him?
+ My mother bought me a book.
- My mother did not buy me a book
 Did my mother buy me a book?
Who did buy me a book.
...