English verb conjugation
MUST WRENCH

Regular verb: wrench - wrenched - wrenched

Affirmation

Simple form	V-ing form
I must wrench you must wrench he must wrench we must wrench you must wrench they must wrench	I must be wrenching you must be wrenching he must be wrenching we must be wrenching you must be wrenching they must be wrenching
Perfect	V-ing perfect
I must have wrenched you must have wrenched he must have wrenched we must have wrenched you must have wrenched they must have wrenched	I must have been wrenching you must have been wrenching he must have been wrenching we must have been wrenching you must have been wrenching they must have been wrenching

Negation

Simple form	V-ing form
I must not wrench you must not wrench he must not wrench we must not wrench you must not wrench they must not wrench	I must not be wrenching you must not be wrenching he must not be wrenching we must not be wrenching you must not be wrenching they must not be wrenching
Perfect	V-ing perfect
I must not have wrenched you must not have wrenched he must not have wrenched we must not have wrenched you must not have wrenched they must not have wrenched	I must not have been wrenching you must not have been wrenching he must not have been wrenching we must not have been wrenching you must not have been wrenching they must not have been wrenching

Interrogative form

Simple form	V-ing form
must I wrench? must you wrench? must he wrench? must we wrench? must you wrench? must they wrench?	must I be wrenching? must you be wrenching? must he be wrenching? must we be wrenching? must you be wrenching? must they be wrenching?
Perfect	V-ing perfect
must I have wrenched? must you have wrenched? must he have wrenched? must we have wrenched? must you have wrenched? must they have wrenched?	must I have been wrenching? must you have been wrenching? must he have been wrenching? must we have been wrenching? must you have been wrenching? must they have been wrenching?

Interro-negative form

Simple form	V-ing form
must I not wrench? must you not wrench? must he not wrench? must we not wrench? must you not wrench? must they not wrench?	must I not be wrenching? must you not be wrenching? must he not be wrenching? must we not be wrenching? must you not be wrenching? must they not be wrenching?
Perfect	V-ing perfect
must I not have wrenched? must you not have wrenched? must he not have wrenched? must we not have wrenched? must you not have wrenched? must they not have wrenched?	must I not have been wrenching? must you not have been wrenching? must he not have been wrenching? must we not have been wrenching? must you not have been wrenching? must they not have been wrenching?