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