check in 的动词变位表
Simple tenses
Present
I
check in
you
check in
he/she/it
checks in
we
check in
you
check in
they
check in
Past
I
checked in
you
checked in
he/she/it
checked in
we
checked in
you
checked in
they
checked in
Present Perfect
I
have
checked in
you
have
checked in
he/she/it
has
checked in
we
have
checked in
you
have
checked in
they
have
checked in
Past Perfect
I
had
checked in
you
had
checked in
he/she/it
had
checked in
we
had
checked in
you
had
checked in
they
had
checked in
Will-Future
I
will
check in
you
will
check in
he/she/it
will
check in
we
will
check in
you
will
check in
they
will
check in
Going to-Future
I
am
going to
check in
you
are
going to
check in
he/she/it
is
going to
check in
we
are
going to
check in
you
are
going to
check in
they
are
going to
check in
Future Perfect
I
will have
checked in
you
will have
checked in
he/she/it
will have
checked in
we
will have
checked in
you
will have
checked in
they
will have
checked in
Continuous tenses
Present
I
am
checking in
you
are
checking in
he/she/it
is
checking in
we
are
checking in
you
are
checking in
they
are
checking in
Past
I
was
checking in
you
were
checking in
he/she/it
was
checking in
we
were
checking in
you
were
checking in
they
were
checking in
Present Perfect
I
have been
checking in
you
have been
checking in
he/she/it
has been
checking in
we
have been
checking in
you
have been
checking in
they
have been
checking in
Past Perfect
I
had been
checking in
you
had been
checking in
he/she/it
had been
checking in
we
had been
checking in
you
had been
checking in
they
had been
checking in
Will-Future
I
will be
checking in
you
will be
checking in
he/she/it
will be
checking in
we
will be
checking in
you
will be
checking in
they
will be
checking in
Going to-Future
I
am
going to be
checking in
you
are
going to be
checking in
he/she/it
is
going to be
checking in
we
are
going to be
checking in
you
are
going to be
checking in
they
are
going to be
checking in
Future Perfect
I
will have been
checking in
you
will have been
checking in
he/she/it
will have been
checking in
we
will have been
checking in
you
will have been
checking in
they
will have been
checking in
Conditional
Conditional
I
would
check in
you
would
check in
he/she/it
would
check in
we
would
check in
you
would
check in
they
would
check in
Conditional Past
I
would have
checked in
you
would have
checked in
he/she/it
would have
checked in
we
would have
checked in
you
would have
checked in
they
would have
checked in
Imperative
check in
Impersonal
ing-Form
checking in
Past Participle
checked in