English verb conjugation
MUST EXACT

Regular verb: exact - exacted - exacted

Affirmation

Simple form	V-ing form
I must exact you must exact he must exact we must exact you must exact they must exact	I must be exacting you must be exacting he must be exacting we must be exacting you must be exacting they must be exacting
Perfect	V-ing perfect
I must have exacted you must have exacted he must have exacted we must have exacted you must have exacted they must have exacted	I must have been exacting you must have been exacting he must have been exacting we must have been exacting you must have been exacting they must have been exacting

Negation

Simple form	V-ing form
I mustn't exact you mustn't exact he mustn't exact we mustn't exact you mustn't exact they mustn't exact	I mustn't be exacting you mustn't be exacting he mustn't be exacting we mustn't be exacting you mustn't be exacting they mustn't be exacting
Perfect	V-ing perfect
I mustn't have exacted you mustn't have exacted he mustn't have exacted we mustn't have exacted you mustn't have exacted they mustn't have exacted	I mustn't have been exacting you mustn't have been exacting he mustn't have been exacting we mustn't have been exacting you mustn't have been exacting they mustn't have been exacting

Interrogative form

Simple form	V-ing form
must I exact? must you exact? must he exact? must we exact? must you exact? must they exact?	must I be exacting? must you be exacting? must he be exacting? must we be exacting? must you be exacting? must they be exacting?
Perfect	V-ing perfect
must I have exacted? must you have exacted? must he have exacted? must we have exacted? must you have exacted? must they have exacted?	must I have been exacting? must you have been exacting? must he have been exacting? must we have been exacting? must you have been exacting? must they have been exacting?

Interro-negative form

Simple form	V-ing form
mustn't I exact? mustn't you exact? mustn't he exact? mustn't we exact? mustn't you exact? mustn't they exact?	mustn't I be exacting? mustn't you be exacting? mustn't he be exacting? mustn't we be exacting? mustn't you be exacting? mustn't they be exacting?
Perfect	V-ing perfect
mustn't I have exacted? mustn't you have exacted? mustn't he have exacted? mustn't we have exacted? mustn't you have exacted? mustn't they have exacted?	mustn't I have been exacting? mustn't you have been exacting? mustn't he have been exacting? mustn't we have been exacting? mustn't you have been exacting? mustn't they have been exacting?