English verb conjugation
MUST MARGIN

Regular verb: margin - margined - margined

Affirmation

Simple form	V-ing form
I must margin you must margin she must margin we must margin you must margin they must margin	I must be margining you must be margining she must be margining we must be margining you must be margining they must be margining
Perfect	V-ing perfect
I must have margined you must have margined she must have margined we must have margined you must have margined they must have margined	I must have been margining you must have been margining she must have been margining we must have been margining you must have been margining they must have been margining

Negation

Simple form	V-ing form
I mustn't margin you mustn't margin she mustn't margin we mustn't margin you mustn't margin they mustn't margin	I mustn't be margining you mustn't be margining she mustn't be margining we mustn't be margining you mustn't be margining they mustn't be margining
Perfect	V-ing perfect
I mustn't have margined you mustn't have margined she mustn't have margined we mustn't have margined you mustn't have margined they mustn't have margined	I mustn't have been margining you mustn't have been margining she mustn't have been margining we mustn't have been margining you mustn't have been margining they mustn't have been margining

Interrogative form

Simple form	V-ing form
must I margin? must you margin? must she margin? must we margin? must you margin? must they margin?	must I be margining? must you be margining? must she be margining? must we be margining? must you be margining? must they be margining?
Perfect	V-ing perfect
must I have margined? must you have margined? must she have margined? must we have margined? must you have margined? must they have margined?	must I have been margining? must you have been margining? must she have been margining? must we have been margining? must you have been margining? must they have been margining?

Interro-negative form

Simple form	V-ing form
mustn't I margin? mustn't you margin? mustn't she margin? mustn't we margin? mustn't you margin? mustn't they margin?	mustn't I be margining? mustn't you be margining? mustn't she be margining? mustn't we be margining? mustn't you be margining? mustn't they be margining?
Perfect	V-ing perfect
mustn't I have margined? mustn't you have margined? mustn't she have margined? mustn't we have margined? mustn't you have margined? mustn't they have margined?	mustn't I have been margining? mustn't you have been margining? mustn't she have been margining? mustn't we have been margining? mustn't you have been margining? mustn't they have been margining?