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studied was studying am studying would study
wasn’t are mustn’t aren’t
You must be Thank goodness You don’t say so It doesn’t matter
studied was studying am studying would study
has to leave must leave has to be left must be left
it; that such; as everything; which something; because
studied was studying am studying would study
must; mustn’t have to; mustn’t must; don’t have to have to; don’t have to
has to leave must leave has to be left must be left
had studied hard; would have been should have studied hard; should have been had studied hard; would be would study hard; must have been
on time in time for the first time from time to time
it ; that everything ; which such ; as something; because
Both; and Either; or Neither; nor Not only; but also
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