You should write a letter 同义句 You ---- ---- write a letter

You should write a letter 同义句 You ---- ---- write a letter You should write him a letter的同义句 You should write him a letter (否定句) You ____ write a letter You should write him a letter.改为同义句：You should ____ _____ __ You could write him a letter.（同义句? write a thank-you letter You should write him a letter= You -- -- --write him a lette Can you write a letter to him改为同义句Can you _____ _______ ____ can you write a letter to him 改为同义句 can you ( ) ( ) him Can you write a letter to him?同义句转换Can you（ ）（ ）（ ） Can you write a letter for me can you write a letter for me?