must disserve
Verbe régulier : disserve - disserved- disserved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must disserve
you must disserve
he must disserve
we must disserve
you must disserve
they must disserve 	I must be disserving
you must be disserving
he must be disserving
we must be disserving
you must be disserving
they must be disserving	I must have disserved
you must have disserved
he must have disserved
we must have disserved
you must have disserved
they must have disserved	I must have been disserving
you must have been disserving
he must have been disserving
we must have been disserving
you must have been disserving
they must have been disserving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not disserve
you must not disserve
he must not disserve
we must not disserve
you must not disserve
they must not disserve 	I must not be disserving
you must not be disserving
he must not be disserving
we must not be disserving
you must not be disserving
they must not be disserving	I must not have disserved
you must not have disserved
he must not have disserved
we must not have disserved
you must not have disserved
they must not have disserved	I must not have been disserving
you must not have been disserving
he must not have been disserving
we must not have been disserving
you must not have been disserving
they must not have been disserving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I disserve?
must you disserve?
must he disserve?
must we disserve?
must you disserve?
must they disserve? 	must I be disserving?
must you be disserving?
must he be disserving?
must we be disserving?
must you be disserving?
must they be disserving? 	must I have disserved?
must you have disserved?
must he have disserved?
must we have disserved?
must you have disserved?
must they have disserved? 	must I have been disserving?
must you have been disserving?
must he have been disserving?
must we have been disserving?
must you have been disserving?
must they have been disserving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not disserve?
must you not disserve?
must he not disserve?
must we not disserve?
must you not disserve?
must they not disserve? 	must I not be disserving?
must you not be disserving?
must he not be disserving?
must we not be disserving?
must you not be disserving?
must they not be disserving? 	must I not have disserved?
must you not have disserved?
must he not have disserved?
must we not have disserved?
must you not have disserved?
must they not have disserved? 	must I not have been disserving?
must you not have been disserving?
must he not have been disserving?
must we not have been disserving?
must you not have been disserving?
must they not have been disserving?