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Entering Having entered He entered Mrs Green entering
answered had answered was answering has been answering
have I read did I read do I read am I reading
To enter Enter Entering Entered
entering；entering to enter；to enter entering; to enter to enter; entering
clean, am reading am cleaning, reading c
was used to; used to used to; am used to used to; used to am used to; used to
tidy am tidying to tidy am going to tidy
concerned compatible considerate complied
have I read did I read do I read am I reading
seated wrote sitting, written seating writing seated writing
will end ; will meet will have ended; will be meeting will be ended; am going to meet . is to end , will meet
impolite polite politely interesting
enter entering come enter into
I was I did I cleaned I am
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