English verb conjugation
MUST ENTRENCH

Regular verb: entrench - entrenched - entrenched

Affirmation

Simple form	V-ing form
I must entrench you must entrench he must entrench we must entrench you must entrench they must entrench	I must be entrenching you must be entrenching he must be entrenching we must be entrenching you must be entrenching they must be entrenching
Perfect	V-ing perfect
I must have entrenched you must have entrenched he must have entrenched we must have entrenched you must have entrenched they must have entrenched	I must have been entrenching you must have been entrenching he must have been entrenching we must have been entrenching you must have been entrenching they must have been entrenching

Negation

Simple form	V-ing form
I must not entrench you must not entrench he must not entrench we must not entrench you must not entrench they must not entrench	I must not be entrenching you must not be entrenching he must not be entrenching we must not be entrenching you must not be entrenching they must not be entrenching
Perfect	V-ing perfect
I must not have entrenched you must not have entrenched he must not have entrenched we must not have entrenched you must not have entrenched they must not have entrenched	I must not have been entrenching you must not have been entrenching he must not have been entrenching we must not have been entrenching you must not have been entrenching they must not have been entrenching

Interrogative form

Simple form	V-ing form
must I entrench? must you entrench? must he entrench? must we entrench? must you entrench? must they entrench?	must I be entrenching? must you be entrenching? must he be entrenching? must we be entrenching? must you be entrenching? must they be entrenching?
Perfect	V-ing perfect
must I have entrenched? must you have entrenched? must he have entrenched? must we have entrenched? must you have entrenched? must they have entrenched?	must I have been entrenching? must you have been entrenching? must he have been entrenching? must we have been entrenching? must you have been entrenching? must they have been entrenching?

Interro-negative form

Simple form	V-ing form
must I not entrench? must you not entrench? must he not entrench? must we not entrench? must you not entrench? must they not entrench?	must I not be entrenching? must you not be entrenching? must he not be entrenching? must we not be entrenching? must you not be entrenching? must they not be entrenching?
Perfect	V-ing perfect
must I not have entrenched? must you not have entrenched? must he not have entrenched? must we not have entrenched? must you not have entrenched? must they not have entrenched?	must I not have been entrenching? must you not have been entrenching? must he not have been entrenching? must we not have been entrenching? must you not have been entrenching? must they not have been entrenching?