comes是單三形式,屬于一般現(xiàn)在時.
如,She comes from America.
一般現(xiàn)在時和現(xiàn)在進(jìn)行時的區(qū)別
一般現(xiàn)在時表示的是一般、重復(fù)的動作或者事情
現(xiàn)在進(jìn)行時表示說話時或說話前后正在發(fā)生的動作或事情,如：
Tom plays tennis every Sunday.
Where’s Tom?-------He is playing tennis.
What do you do?你是干什么工作的?
What are you doing here?你在這里干什么?
一般現(xiàn)在時是表示經(jīng)久的情況,而現(xiàn)在進(jìn)行時表示的是暫時的,如：
My parents live in Shanghai.They have been there for 50 years.
She’s living with some friends until she can find an apartment.