i (to play) in the room lately, the (to swim) in the river,Sam (to write) a letter в настоящем совершонном времяни с вопросом и отрицанием

Время: Настоящее Совершенное - Present PrefectУтвердительные предложения:1).   I have played in the room lately.2).   They have swum in the river.3).   Sam has written a letter.Вопросительные предложения:1).   Have I played in the room lately?2).   Have they swum in the river?3).   Has Sam written a letter?Отрицательные предложения:1).   I haven't played in the room lately.2).   They haven't swum in the river.3).   Sam hasn't written a letter.

I have played in the room lately. They have swum in the river. Sam has written a letter. Have I played in the room lately? Have they swum in the river? Has Sam written a letter? I haven't played in the room lately. They haven't swum in the river. Sam hasn't written a letter.