English verb conjugation
MUST FAG

Regular verb: fag - fagged - fagged

Affirmation

Simple form	V-ing form
I must fag you must fag she must fag we must fag you must fag they must fag	I must be fagging you must be fagging she must be fagging we must be fagging you must be fagging they must be fagging
Perfect	V-ing perfect
I must have fagged you must have fagged she must have fagged we must have fagged you must have fagged they must have fagged	I must have been fagging you must have been fagging she must have been fagging we must have been fagging you must have been fagging they must have been fagging

Negation

Simple form	V-ing form
I must not fag you must not fag she must not fag we must not fag you must not fag they must not fag	I must not be fagging you must not be fagging she must not be fagging we must not be fagging you must not be fagging they must not be fagging
Perfect	V-ing perfect
I must not have fagged you must not have fagged she must not have fagged we must not have fagged you must not have fagged they must not have fagged	I must not have been fagging you must not have been fagging she must not have been fagging we must not have been fagging you must not have been fagging they must not have been fagging

Interrogative form

Simple form	V-ing form
must I fag? must you fag? must she fag? must we fag? must you fag? must they fag?	must I be fagging? must you be fagging? must she be fagging? must we be fagging? must you be fagging? must they be fagging?
Perfect	V-ing perfect
must I have fagged? must you have fagged? must she have fagged? must we have fagged? must you have fagged? must they have fagged?	must I have been fagging? must you have been fagging? must she have been fagging? must we have been fagging? must you have been fagging? must they have been fagging?

Interro-negative form

Simple form	V-ing form
must I not fag? must you not fag? must she not fag? must we not fag? must you not fag? must they not fag?	must I not be fagging? must you not be fagging? must she not be fagging? must we not be fagging? must you not be fagging? must they not be fagging?
Perfect	V-ing perfect
must I not have fagged? must you not have fagged? must she not have fagged? must we not have fagged? must you not have fagged? must they not have fagged?	must I not have been fagging? must you not have been fagging? must she not have been fagging? must we not have been fagging? must you not have been fagging? must they not have been fagging?