一般現(xiàn)在時I have a book.I get up at six everyday.We have many classes at weekdays.
I am happy.I am a boy.It smells good.
一般過去時I went to school yesterday.I had five classes this morning.I ate an hamburger just now.
I was a student two years ago.You were very lovely in your childhood.She become more and more beautiful.
現(xiàn)在進(jìn)行時I am watching TV now.
She is reading a book.
Someone is knocking at the door.
現(xiàn)在完成時 My brother has finished his homework.
My classsmate has already read this book.
You have not been to the seaside,have you?