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had done do has done could do[
should have done so need to have done so should do that ought have done that
could I do could I have done should I do must I have done
should do that need to have done so ought have done that should have done so
I'd rather not do I'd better not do I'd rather not have done I'd better have not done
he has done as I asked he has done like I ask has he done as I asked has he done like I asked
what was happened to him what the matter was with him what was wrong with him where was the History Museum
which what that for which
to which for which in which on which
what was happened to him what the matter was with him what was wrong with him where was the History Museum
I’d rather not do I’d better not do I’d rather not have done I’d better have not done
to which for which in which on which
I’d rather not do I’d rather not have done I’d not rather have done I’d better not done
could I do could I have done should I do must I have done
I’d rather not do I’d better not do I’d rather not have done I’d better have not done
I’d rather not do I’d better not do I’d rather not have done I’d better not have done
were going too far had done wrong did wrong are going too far