English verb conjugation
MUST PULL

Regular verb: pull - pulled - pulled

Affirmation

Simple form	V-ing form
I must pull you must pull she must pull we must pull you must pull they must pull	I must be pulling you must be pulling she must be pulling we must be pulling you must be pulling they must be pulling
Perfect	V-ing perfect
I must have pulled you must have pulled she must have pulled we must have pulled you must have pulled they must have pulled	I must have been pulling you must have been pulling she must have been pulling we must have been pulling you must have been pulling they must have been pulling

Negation

Simple form	V-ing form
I mustn't pull you mustn't pull she mustn't pull we mustn't pull you mustn't pull they mustn't pull	I mustn't be pulling you mustn't be pulling she mustn't be pulling we mustn't be pulling you mustn't be pulling they mustn't be pulling
Perfect	V-ing perfect
I mustn't have pulled you mustn't have pulled she mustn't have pulled we mustn't have pulled you mustn't have pulled they mustn't have pulled	I mustn't have been pulling you mustn't have been pulling she mustn't have been pulling we mustn't have been pulling you mustn't have been pulling they mustn't have been pulling

Interrogative form

Simple form	V-ing form
must I pull? must you pull? must she pull? must we pull? must you pull? must they pull?	must I be pulling? must you be pulling? must she be pulling? must we be pulling? must you be pulling? must they be pulling?
Perfect	V-ing perfect
must I have pulled? must you have pulled? must she have pulled? must we have pulled? must you have pulled? must they have pulled?	must I have been pulling? must you have been pulling? must she have been pulling? must we have been pulling? must you have been pulling? must they have been pulling?

Interro-negative form

Simple form	V-ing form
mustn't I pull? mustn't you pull? mustn't she pull? mustn't we pull? mustn't you pull? mustn't they pull?	mustn't I be pulling? mustn't you be pulling? mustn't she be pulling? mustn't we be pulling? mustn't you be pulling? mustn't they be pulling?
Perfect	V-ing perfect
mustn't I have pulled? mustn't you have pulled? mustn't she have pulled? mustn't we have pulled? mustn't you have pulled? mustn't they have pulled?	mustn't I have been pulling? mustn't you have been pulling? mustn't she have been pulling? mustn't we have been pulling? mustn't you have been pulling? mustn't they have been pulling?