must overfish
Verbe régulier : overfish - overfished- overfished

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overfish
you must overfish
she must overfish
we must overfish
you must overfish
they must overfish 	I must be overfishing
you must be overfishing
she must be overfishing
we must be overfishing
you must be overfishing
they must be overfishing	I must have overfished
you must have overfished
she must have overfished
we must have overfished
you must have overfished
they must have overfished	I must have been overfishing
you must have been overfishing
she must have been overfishing
we must have been overfishing
you must have been overfishing
they must have been overfishing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not overfish
you must not overfish
she must not overfish
we must not overfish
you must not overfish
they must not overfish 	I must not be overfishing
you must not be overfishing
she must not be overfishing
we must not be overfishing
you must not be overfishing
they must not be overfishing	I must not have overfished
you must not have overfished
she must not have overfished
we must not have overfished
you must not have overfished
they must not have overfished	I must not have been overfishing
you must not have been overfishing
she must not have been overfishing
we must not have been overfishing
you must not have been overfishing
they must not have been overfishing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overfish?
must you overfish?
must she overfish?
must we overfish?
must you overfish?
must they overfish? 	must I be overfishing?
must you be overfishing?
must she be overfishing?
must we be overfishing?
must you be overfishing?
must they be overfishing? 	must I have overfished?
must you have overfished?
must she have overfished?
must we have overfished?
must you have overfished?
must they have overfished? 	must I have been overfishing?
must you have been overfishing?
must she have been overfishing?
must we have been overfishing?
must you have been overfishing?
must they have been overfishing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not overfish?
must you not overfish?
must she not overfish?
must we not overfish?
must you not overfish?
must they not overfish? 	must I not be overfishing?
must you not be overfishing?
must she not be overfishing?
must we not be overfishing?
must you not be overfishing?
must they not be overfishing? 	must I not have overfished?
must you not have overfished?
must she not have overfished?
must we not have overfished?
must you not have overfished?
must they not have overfished? 	must I not have been overfishing?
must you not have been overfishing?
must she not have been overfishing?
must we not have been overfishing?
must you not have been overfishing?
must they not have been overfishing?