Chia động từ ở thì đúng He ( was) .... clothes every weekend . They ( not write ) ....their diary now . I (not see ) ...Lan since last month . Jane ( buy) ..... this dress for 2 week I ( study ) ....... Art when I (be) ... at primary school . I( give ) up smoking . Jill ( be ) ... 16 next Saturday. Look ! The boy ( run) ....... very fast. Mary ( think ) .....her brother ( not be) .....lazy