English verb conjugation MUST FLAG

Regular verb: flag - flagged - flagged


Affirmation

Simple form

I must flag
you must flag
he must flag
we must flag
you must flag
they must flag

V-ing form

I must be flagging
you must be flagging
he must be flagging
we must be flagging
you must be flagging
they must be flagging

Perfect

I must have flagged
you must have flagged
he must have flagged
we must have flagged
you must have flagged
they must have flagged

V-ing perfect

I must have been flagging
you must have been flagging
he must have been flagging
we must have been flagging
you must have been flagging
they must have been flagging

Negation

Simple form

I must not flag
you must not flag
he must not flag
we must not flag
you must not flag
they must not flag

V-ing form

I must not be flagging
you must not be flagging
he must not be flagging
we must not be flagging
you must not be flagging
they must not be flagging

Perfect

I must not have flagged
you must not have flagged
he must not have flagged
we must not have flagged
you must not have flagged
they must not have flagged

V-ing perfect

I must not have been flagging
you must not have been flagging
he must not have been flagging
we must not have been flagging
you must not have been flagging
they must not have been flagging

Interrogative form

Simple form

must I flag?
must you flag?
must he flag?
must we flag?
must you flag?
must they flag?

V-ing form

must I be flagging?
must you be flagging?
must he be flagging?
must we be flagging?
must you be flagging?
must they be flagging?

Perfect

must I have flagged?
must you have flagged?
must he have flagged?
must we have flagged?
must you have flagged?
must they have flagged?

V-ing perfect

must I have been flagging?
must you have been flagging?
must he have been flagging?
must we have been flagging?
must you have been flagging?
must they have been flagging?

Interro-negative form

Simple form

must I not flag?
must you not flag?
must he not flag?
must we not flag?
must you not flag?
must they not flag?

V-ing form

must I not be flagging?
must you not be flagging?
must he not be flagging?
must we not be flagging?
must you not be flagging?
must they not be flagging?

Perfect

must I not have flagged?
must you not have flagged?
must he not have flagged?
must we not have flagged?
must you not have flagged?
must they not have flagged?

V-ing perfect

must I not have been flagging?
must you not have been flagging?
must he not have been flagging?
must we not have been flagging?
must you not have been flagging?
must they not have been flagging?