一般現(xiàn)在時(shí)：am/is/are/do/does/have/has
一般現(xiàn)在進(jìn)行時(shí)：am/is/are +doing have/has been doing
一般過去時(shí)：was were had did would
過去進(jìn)行時(shí)：was/were doing had been doing
一般將來時(shí)：will shall be about to do be going to be doing
將來進(jìn)行時(shí)：will be doing be doing(特定時(shí)刻）
現(xiàn)在完成時(shí)：have/has done have/has been done
過去完成時(shí)：had done
.還不完整,僅供參考