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Put the verbs into the past perfect, past perfect continuous or the past simple.
1. I (be) angry with him because he (forget) to post my letters.
2. He (forget) to post my letters that I (write) all morning so I (be) angry with him.
3. Why (not/help) me? Because you (not/ask) me to.
4.The ants (ask) the grasshopper what he (do) in the summer.
5. He (answers) that he (sing and dance)