1.一般现在时 He(she,they) is(are) a boy (girl). 2.一般过去时 He(she,they) was(were) a teacher (solidier). 3.正在进行时 He(she,they) is(are) writing(swimming) 4.现在完成时 He (she,they) has (have) finished the work (gone away) 5.过去完成时 He (she,they) had finished the work (gone away)
