male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST PRESTAMP
Regular verb: prestamp - prestamped - prestamped
Affirmation
Simple form
I must prestampyou must prestamp
she must prestamp
we must prestamp
you must prestamp
they must prestamp
V-ing form
I must be prestampingyou must be prestamping
she must be prestamping
we must be prestamping
you must be prestamping
they must be prestamping
Perfect
I must have prestampedyou must have prestamped
she must have prestamped
we must have prestamped
you must have prestamped
they must have prestamped
V-ing perfect
I must have been prestampingyou must have been prestamping
she must have been prestamping
we must have been prestamping
you must have been prestamping
they must have been prestamping
Negation
Simple form
I must not prestampyou must not prestamp
she must not prestamp
we must not prestamp
you must not prestamp
they must not prestamp
V-ing form
I must not be prestampingyou must not be prestamping
she must not be prestamping
we must not be prestamping
you must not be prestamping
they must not be prestamping
Perfect
I must not have prestampedyou must not have prestamped
she must not have prestamped
we must not have prestamped
you must not have prestamped
they must not have prestamped
V-ing perfect
I must not have been prestampingyou must not have been prestamping
she must not have been prestamping
we must not have been prestamping
you must not have been prestamping
they must not have been prestamping
Interrogative form
Simple form
must I prestamp?must you prestamp?
must she prestamp?
must we prestamp?
must you prestamp?
must they prestamp?
V-ing form
must I be prestamping?must you be prestamping?
must she be prestamping?
must we be prestamping?
must you be prestamping?
must they be prestamping?
Perfect
must I have prestamped?must you have prestamped?
must she have prestamped?
must we have prestamped?
must you have prestamped?
must they have prestamped?
V-ing perfect
must I have been prestamping?must you have been prestamping?
must she have been prestamping?
must we have been prestamping?
must you have been prestamping?
must they have been prestamping?
Interro-negative form
Simple form
must I not prestamp?must you not prestamp?
must she not prestamp?
must we not prestamp?
must you not prestamp?
must they not prestamp?
V-ing form
must I not be prestamping?must you not be prestamping?
must she not be prestamping?
must we not be prestamping?
must you not be prestamping?
must they not be prestamping?
Perfect
must I not have prestamped?must you not have prestamped?
must she not have prestamped?
must we not have prestamped?
must you not have prestamped?
must they not have prestamped?
V-ing perfect
must I not have been prestamping?must you not have been prestamping?
must she not have been prestamping?
must we not have been prestamping?
must you not have been prestamping?
must they not have been prestamping?