Поставить предложения в вопросительную и отрицательную форму ! 1) Tanya wants to buy some pens in the shop 2)he knows somebody in this room 3) you read some newspapers yesterday

1)Does T. want to buy some....??T. doesnt want to buy some...2)Does he know somebody.....?He doesnt know ....3)Did you read some ....?You didnt read some....