English verb conjugation
MUST MESSENGER

Regular verb: messenger - messengered - messengered

Affirmation

Simple form	V-ing form
I must messenger you must messenger she must messenger we must messenger you must messenger they must messenger	I must be messengering you must be messengering she must be messengering we must be messengering you must be messengering they must be messengering
Perfect	V-ing perfect
I must have messengered you must have messengered she must have messengered we must have messengered you must have messengered they must have messengered	I must have been messengering you must have been messengering she must have been messengering we must have been messengering you must have been messengering they must have been messengering

Negation

Simple form	V-ing form
I must not messenger you must not messenger she must not messenger we must not messenger you must not messenger they must not messenger	I must not be messengering you must not be messengering she must not be messengering we must not be messengering you must not be messengering they must not be messengering
Perfect	V-ing perfect
I must not have messengered you must not have messengered she must not have messengered we must not have messengered you must not have messengered they must not have messengered	I must not have been messengering you must not have been messengering she must not have been messengering we must not have been messengering you must not have been messengering they must not have been messengering

Interrogative form

Simple form	V-ing form
must I messenger? must you messenger? must she messenger? must we messenger? must you messenger? must they messenger?	must I be messengering? must you be messengering? must she be messengering? must we be messengering? must you be messengering? must they be messengering?
Perfect	V-ing perfect
must I have messengered? must you have messengered? must she have messengered? must we have messengered? must you have messengered? must they have messengered?	must I have been messengering? must you have been messengering? must she have been messengering? must we have been messengering? must you have been messengering? must they have been messengering?

Interro-negative form

Simple form	V-ing form
must I not messenger? must you not messenger? must she not messenger? must we not messenger? must you not messenger? must they not messenger?	must I not be messengering? must you not be messengering? must she not be messengering? must we not be messengering? must you not be messengering? must they not be messengering?
Perfect	V-ing perfect
must I not have messengered? must you not have messengered? must she not have messengered? must we not have messengered? must you not have messengered? must they not have messengered?	must I not have been messengering? must you not have been messengering? must she not have been messengering? must we not have been messengering? must you not have been messengering? must they not have been messengering?