English verb conjugation
MUST DEHISCE

Regular verb: dehisce - dehisced - dehisced

Affirmation

Simple form	V-ing form
I must dehisce you must dehisce he must dehisce we must dehisce you must dehisce they must dehisce	I must be dehiscing you must be dehiscing he must be dehiscing we must be dehiscing you must be dehiscing they must be dehiscing
Perfect	V-ing perfect
I must have dehisced you must have dehisced he must have dehisced we must have dehisced you must have dehisced they must have dehisced	I must have been dehiscing you must have been dehiscing he must have been dehiscing we must have been dehiscing you must have been dehiscing they must have been dehiscing

Negation

Simple form	V-ing form
I must not dehisce you must not dehisce he must not dehisce we must not dehisce you must not dehisce they must not dehisce	I must not be dehiscing you must not be dehiscing he must not be dehiscing we must not be dehiscing you must not be dehiscing they must not be dehiscing
Perfect	V-ing perfect
I must not have dehisced you must not have dehisced he must not have dehisced we must not have dehisced you must not have dehisced they must not have dehisced	I must not have been dehiscing you must not have been dehiscing he must not have been dehiscing we must not have been dehiscing you must not have been dehiscing they must not have been dehiscing

Interrogative form

Simple form	V-ing form
must I dehisce? must you dehisce? must he dehisce? must we dehisce? must you dehisce? must they dehisce?	must I be dehiscing? must you be dehiscing? must he be dehiscing? must we be dehiscing? must you be dehiscing? must they be dehiscing?
Perfect	V-ing perfect
must I have dehisced? must you have dehisced? must he have dehisced? must we have dehisced? must you have dehisced? must they have dehisced?	must I have been dehiscing? must you have been dehiscing? must he have been dehiscing? must we have been dehiscing? must you have been dehiscing? must they have been dehiscing?

Interro-negative form

Simple form	V-ing form
must I not dehisce? must you not dehisce? must he not dehisce? must we not dehisce? must you not dehisce? must they not dehisce?	must I not be dehiscing? must you not be dehiscing? must he not be dehiscing? must we not be dehiscing? must you not be dehiscing? must they not be dehiscing?
Perfect	V-ing perfect
must I not have dehisced? must you not have dehisced? must he not have dehisced? must we not have dehisced? must you not have dehisced? must they not have dehisced?	must I not have been dehiscing? must you not have been dehiscing? must he not have been dehiscing? must we not have been dehiscing? must you not have been dehiscing? must they not have been dehiscing?