investigate
1.The police
investigate that murder case all the time.
2.The police
investigated that murder case last year.
3.The police
will investigate that murder case next week.
4.The police
are investigating that murder case.
5.The police
were investigating that murder case when the
witness showed up.
6.The police
will be investigating that murder case when
the new director comes.
7.The police
have investigated that murder case for three
weeks.
8.The police
had investigated that murder case for three
weeks before the new director came.
9. The police
will have investigated that murder case for a
month by the time their helpers come to help.
10.The police
have been investigating that murder case for
two months.
11.The police
had been investigating that murder case for a week
when their helpers came to help them.
12.The police
will have been investigating that murder case
for a week when their helpers come to help. |
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