Составить 5 предложений утвердительных, 5 предложений отрицательных и 5 предложений вопросительных в Present Perfect

утвердительные He has forgotten his name.  I have visited Moscow 3 times.  She has studied English since childhood. I have finished reading a book this week. We have written a letter.   отрицательные He hasn`t forgotten his name.  I haven`t visited Moscow 3 times. She hasn`t studied English since childhood. I haven`t finished reading a book this week. We haven`t written a letter.   вопросительные Has he forgotten his name? Have I visited Moscow 3 times? Has she studied English since childhood? Have I finished reading a book this week? Have we written a letter?