Добрый вечер, уважаемые знатоки английского!

Просклоняйте, пожалуйста, предложение "He write a letter" по всем возможным временам (должно получиться в районе десяти предложений)
Заранее спасибо:3

He writes a letter-Present Simple

He wrote a letter yesterday-Past Simple

He will write a letter tomorrow-Future Simple

He is writing a letter at the moment-Present Continuous

He was writing a letter when I came to him-Past Continuous

He will be writing a letter at 5 o'clock tomorrow.-Future Continuous

He has already written a letter-Present Perfect

He had written a letter before he went to his work-Past Perfect

He will have written a letter by 6 o'clock tomorrow-.Future Perfect

He has already been writing a letter for half an hour-Present Perfect Continuous