Раскройте скобки, употребляя глаголы в одном из последующих времен: Present Simple,Present

Раскройте скобки, употребляя глаголы в одном из последующих времен: Present Simple,Present Continuous, present Perfect, Present Perfect Continuous.
5) I ( to wait ) for a latter from my cousin for a month already, but ( not yet to receive ) it.
6)what you ( to do )?-I (to read ). I ( to read ) for two hours already. I already (to read ) sixty pages.
7) I ( to remember ) it for all my life.
8)They ( to play ) tennis since their childhood. It is difficult for me to speak abou this opera as I ( not to hear ) it.
9)I just ( to receive ) a latter from my granny, but I ( not yet to receive ) any letters from my parents.
10)Come along,Henry,what you ( to do ) now? I (to wait ) for you a long time.
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12)I ( to know ) her for 4 years.
13)Where ( to be ) he? He ( to swim). He always ( to swim ) in the evening.
14)How long you (to read ) this book.