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It is believed It has believed As is believed As has believed
arranged has arranged had arranged for has arranged for
went to has been to has gone to has been in
went went to has gone to has been to
doesn’t has doesn’t have don’t have don’t has
do；have do；has does；have does；has
doesn’t has doesn’t have don’t have don’t has
gives gave will give has given
mustn’t may not shouldn’t can’t
tired afraid excited proud
is having has has had will have
has gone to has been to goes went
do, have do, has does, have does, has
is studying was studying studied has studied
has gone has been went is leaving
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