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wake are woken were woken woke
will sleep will be sleeping am sleeping am going to sleep
so, that too, to both, and so, as
am going to take an exam am taking an exam will be taking an exam an to take an exam
used to get; used to getting was used to get; used to getting used to get; used to get used to getting; used to getting
was attending will be attending am attending will have attended
needn't have got didn't need to get shouldn't have got can't have got
within beyond during against
will have attended was attending will be attending am attending
am attending will attend will be attending am to attend
was writing wrote am writing have written
am going to take an exam am taking an exam will be taking an exam am to take an exam
am going to take an exam am taking an exam will be taking an exam am to take an exam
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