Pupils spent 7 days inacamp. -
?
?
My friend took his brother to the zoo
-
?
?
​

My friend did not take his brother to the zoo.

Did my friend take his brother to the zoo?

Who took his brother to the zoo?

Pupils did not spend 7 days in a camp.

Did pupils spend 7 days in a camp?

Who spent 7 days in a camp?

Past Simple - Negative sentences and questions.