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watched TV were watching TV is watching TV was watching TV
was reading read reads is reading
is watching was watching watch watches
Ann persuaded the boy to speak on TV. Ann paid for the operation herself. Ann’ s boss agreed to raise money. Ann’ s news report moved some doctors.
to; when on; while for; when in; while
saw；shopped was seeing；was shopping saw；was shopping was seeing；shopped
was looking for looked for is looking at looks at
was doing; watched did; was watching did; watched was doing; was watching
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