English verb conjugation
MUST RETRENCH

Regular verb: retrench - retrenched - retrenched

Affirmation

Simple form	V-ing form
I must retrench you must retrench he must retrench we must retrench you must retrench they must retrench	I must be retrenching you must be retrenching he must be retrenching we must be retrenching you must be retrenching they must be retrenching
Perfect	V-ing perfect
I must have retrenched you must have retrenched he must have retrenched we must have retrenched you must have retrenched they must have retrenched	I must have been retrenching you must have been retrenching he must have been retrenching we must have been retrenching you must have been retrenching they must have been retrenching

Negation

Simple form	V-ing form
I must not retrench you must not retrench he must not retrench we must not retrench you must not retrench they must not retrench	I must not be retrenching you must not be retrenching he must not be retrenching we must not be retrenching you must not be retrenching they must not be retrenching
Perfect	V-ing perfect
I must not have retrenched you must not have retrenched he must not have retrenched we must not have retrenched you must not have retrenched they must not have retrenched	I must not have been retrenching you must not have been retrenching he must not have been retrenching we must not have been retrenching you must not have been retrenching they must not have been retrenching

Interrogative form

Simple form	V-ing form
must I retrench? must you retrench? must he retrench? must we retrench? must you retrench? must they retrench?	must I be retrenching? must you be retrenching? must he be retrenching? must we be retrenching? must you be retrenching? must they be retrenching?
Perfect	V-ing perfect
must I have retrenched? must you have retrenched? must he have retrenched? must we have retrenched? must you have retrenched? must they have retrenched?	must I have been retrenching? must you have been retrenching? must he have been retrenching? must we have been retrenching? must you have been retrenching? must they have been retrenching?

Interro-negative form

Simple form	V-ing form
must I not retrench? must you not retrench? must he not retrench? must we not retrench? must you not retrench? must they not retrench?	must I not be retrenching? must you not be retrenching? must he not be retrenching? must we not be retrenching? must you not be retrenching? must they not be retrenching?
Perfect	V-ing perfect
must I not have retrenched? must you not have retrenched? must he not have retrenched? must we not have retrenched? must you not have retrenched? must they not have retrenched?	must I not have been retrenching? must you not have been retrenching? must he not have been retrenching? must we not have been retrenching? must you not have been retrenching? must they not have been retrenching?