English verb conjugation
MUST ABUT

Regular verb: abut - abuted - abuted

Affirmation

Simple form	V-ing form
I must abut you must abut she must abut we must abut you must abut they must abut	I must be abuting you must be abuting she must be abuting we must be abuting you must be abuting they must be abuting
Perfect	V-ing perfect
I must have abuted you must have abuted she must have abuted we must have abuted you must have abuted they must have abuted	I must have been abuting you must have been abuting she must have been abuting we must have been abuting you must have been abuting they must have been abuting

Negation

Simple form	V-ing form
I mustn't abut you mustn't abut she mustn't abut we mustn't abut you mustn't abut they mustn't abut	I mustn't be abuting you mustn't be abuting she mustn't be abuting we mustn't be abuting you mustn't be abuting they mustn't be abuting
Perfect	V-ing perfect
I mustn't have abuted you mustn't have abuted she mustn't have abuted we mustn't have abuted you mustn't have abuted they mustn't have abuted	I mustn't have been abuting you mustn't have been abuting she mustn't have been abuting we mustn't have been abuting you mustn't have been abuting they mustn't have been abuting

Interrogative form

Simple form	V-ing form
must I abut? must you abut? must she abut? must we abut? must you abut? must they abut?	must I be abuting? must you be abuting? must she be abuting? must we be abuting? must you be abuting? must they be abuting?
Perfect	V-ing perfect
must I have abuted? must you have abuted? must she have abuted? must we have abuted? must you have abuted? must they have abuted?	must I have been abuting? must you have been abuting? must she have been abuting? must we have been abuting? must you have been abuting? must they have been abuting?

Interro-negative form

Simple form	V-ing form
mustn't I abut? mustn't you abut? mustn't she abut? mustn't we abut? mustn't you abut? mustn't they abut?	mustn't I be abuting? mustn't you be abuting? mustn't she be abuting? mustn't we be abuting? mustn't you be abuting? mustn't they be abuting?
Perfect	V-ing perfect
mustn't I have abuted? mustn't you have abuted? mustn't she have abuted? mustn't we have abuted? mustn't you have abuted? mustn't they have abuted?	mustn't I have been abuting? mustn't you have been abuting? mustn't she have been abuting? mustn't we have been abuting? mustn't you have been abuting? mustn't they have been abuting?