English verb conjugation
MUST RETRACT

Regular verb: retract - retracted - retracted

Affirmation

Simple form	V-ing form
I must retract you must retract he must retract we must retract you must retract they must retract	I must be retracting you must be retracting he must be retracting we must be retracting you must be retracting they must be retracting
Perfect	V-ing perfect
I must have retracted you must have retracted he must have retracted we must have retracted you must have retracted they must have retracted	I must have been retracting you must have been retracting he must have been retracting we must have been retracting you must have been retracting they must have been retracting

Negation

Simple form	V-ing form
I must not retract you must not retract he must not retract we must not retract you must not retract they must not retract	I must not be retracting you must not be retracting he must not be retracting we must not be retracting you must not be retracting they must not be retracting
Perfect	V-ing perfect
I must not have retracted you must not have retracted he must not have retracted we must not have retracted you must not have retracted they must not have retracted	I must not have been retracting you must not have been retracting he must not have been retracting we must not have been retracting you must not have been retracting they must not have been retracting

Interrogative form

Simple form	V-ing form
must I retract? must you retract? must he retract? must we retract? must you retract? must they retract?	must I be retracting? must you be retracting? must he be retracting? must we be retracting? must you be retracting? must they be retracting?
Perfect	V-ing perfect
must I have retracted? must you have retracted? must he have retracted? must we have retracted? must you have retracted? must they have retracted?	must I have been retracting? must you have been retracting? must he have been retracting? must we have been retracting? must you have been retracting? must they have been retracting?

Interro-negative form

Simple form	V-ing form
must I not retract? must you not retract? must he not retract? must we not retract? must you not retract? must they not retract?	must I not be retracting? must you not be retracting? must he not be retracting? must we not be retracting? must you not be retracting? must they not be retracting?
Perfect	V-ing perfect
must I not have retracted? must you not have retracted? must he not have retracted? must we not have retracted? must you not have retracted? must they not have retracted?	must I not have been retracting? must you not have been retracting? must he not have been retracting? must we not have been retracting? must you not have been retracting? must they not have been retracting?