Добрый день с грамматическим тестом

.1.-open the window.

-but i have opened the window.

2.i have seen the film.

3.he has opened the door.

4.they have cleaned the room.

every week)) потому что время present simple : ) 

when does it often rain in moscow? where does it often rain in moscow? does it never snow in africa? where does it often snow in africa? when does it usually rain in october? does it usually rain in october? в вопросах rains делится на does и rain