English verb conjugation
MUST AVERAGE

Regular verb: average - averaged - averaged

Affirmation

Simple form	V-ing form
I must average you must average she must average we must average you must average they must average	I must be averaging you must be averaging she must be averaging we must be averaging you must be averaging they must be averaging
Perfect	V-ing perfect
I must have averaged you must have averaged she must have averaged we must have averaged you must have averaged they must have averaged	I must have been averaging you must have been averaging she must have been averaging we must have been averaging you must have been averaging they must have been averaging

Negation

Simple form	V-ing form
I mustn't average you mustn't average she mustn't average we mustn't average you mustn't average they mustn't average	I mustn't be averaging you mustn't be averaging she mustn't be averaging we mustn't be averaging you mustn't be averaging they mustn't be averaging
Perfect	V-ing perfect
I mustn't have averaged you mustn't have averaged she mustn't have averaged we mustn't have averaged you mustn't have averaged they mustn't have averaged	I mustn't have been averaging you mustn't have been averaging she mustn't have been averaging we mustn't have been averaging you mustn't have been averaging they mustn't have been averaging

Interrogative form

Simple form	V-ing form
must I average? must you average? must she average? must we average? must you average? must they average?	must I be averaging? must you be averaging? must she be averaging? must we be averaging? must you be averaging? must they be averaging?
Perfect	V-ing perfect
must I have averaged? must you have averaged? must she have averaged? must we have averaged? must you have averaged? must they have averaged?	must I have been averaging? must you have been averaging? must she have been averaging? must we have been averaging? must you have been averaging? must they have been averaging?

Interro-negative form

Simple form	V-ing form
mustn't I average? mustn't you average? mustn't she average? mustn't we average? mustn't you average? mustn't they average?	mustn't I be averaging? mustn't you be averaging? mustn't she be averaging? mustn't we be averaging? mustn't you be averaging? mustn't they be averaging?
Perfect	V-ing perfect
mustn't I have averaged? mustn't you have averaged? mustn't she have averaged? mustn't we have averaged? mustn't you have averaged? mustn't they have averaged?	mustn't I have been averaging? mustn't you have been averaging? mustn't she have been averaging? mustn't we have been averaging? mustn't you have been averaging? mustn't they have been averaging?