must dissertate
Verbe régulier : dissertate - dissertated- dissertated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must dissertate
you must dissertate
he must dissertate
we must dissertate
you must dissertate
they must dissertate 	I must be dissertating
you must be dissertating
he must be dissertating
we must be dissertating
you must be dissertating
they must be dissertating	I must have dissertated
you must have dissertated
he must have dissertated
we must have dissertated
you must have dissertated
they must have dissertated	I must have been dissertating
you must have been dissertating
he must have been dissertating
we must have been dissertating
you must have been dissertating
they must have been dissertating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not dissertate
you must not dissertate
he must not dissertate
we must not dissertate
you must not dissertate
they must not dissertate 	I must not be dissertating
you must not be dissertating
he must not be dissertating
we must not be dissertating
you must not be dissertating
they must not be dissertating	I must not have dissertated
you must not have dissertated
he must not have dissertated
we must not have dissertated
you must not have dissertated
they must not have dissertated	I must not have been dissertating
you must not have been dissertating
he must not have been dissertating
we must not have been dissertating
you must not have been dissertating
they must not have been dissertating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I dissertate?
must you dissertate?
must he dissertate?
must we dissertate?
must you dissertate?
must they dissertate? 	must I be dissertating?
must you be dissertating?
must he be dissertating?
must we be dissertating?
must you be dissertating?
must they be dissertating? 	must I have dissertated?
must you have dissertated?
must he have dissertated?
must we have dissertated?
must you have dissertated?
must they have dissertated? 	must I have been dissertating?
must you have been dissertating?
must he have been dissertating?
must we have been dissertating?
must you have been dissertating?
must they have been dissertating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not dissertate?
must you not dissertate?
must he not dissertate?
must we not dissertate?
must you not dissertate?
must they not dissertate? 	must I not be dissertating?
must you not be dissertating?
must he not be dissertating?
must we not be dissertating?
must you not be dissertating?
must they not be dissertating? 	must I not have dissertated?
must you not have dissertated?
must he not have dissertated?
must we not have dissertated?
must you not have dissertated?
must they not have dissertated? 	must I not have been dissertating?
must you not have been dissertating?
must he not have been dissertating?
must we not have been dissertating?
must you not have been dissertating?
must they not have been dissertating?