must overlearn
Verbe régulier : overlearn - overlearned- overlearned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overlearn
you must overlearn
she must overlearn
we must overlearn
you must overlearn
they must overlearn 	I must be overlearning
you must be overlearning
she must be overlearning
we must be overlearning
you must be overlearning
they must be overlearning	I must have overlearned
you must have overlearned
she must have overlearned
we must have overlearned
you must have overlearned
they must have overlearned	I must have been overlearning
you must have been overlearning
she must have been overlearning
we must have been overlearning
you must have been overlearning
they must have been overlearning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not overlearn
you must not overlearn
she must not overlearn
we must not overlearn
you must not overlearn
they must not overlearn 	I must not be overlearning
you must not be overlearning
she must not be overlearning
we must not be overlearning
you must not be overlearning
they must not be overlearning	I must not have overlearned
you must not have overlearned
she must not have overlearned
we must not have overlearned
you must not have overlearned
they must not have overlearned	I must not have been overlearning
you must not have been overlearning
she must not have been overlearning
we must not have been overlearning
you must not have been overlearning
they must not have been overlearning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overlearn?
must you overlearn?
must she overlearn?
must we overlearn?
must you overlearn?
must they overlearn? 	must I be overlearning?
must you be overlearning?
must she be overlearning?
must we be overlearning?
must you be overlearning?
must they be overlearning? 	must I have overlearned?
must you have overlearned?
must she have overlearned?
must we have overlearned?
must you have overlearned?
must they have overlearned? 	must I have been overlearning?
must you have been overlearning?
must she have been overlearning?
must we have been overlearning?
must you have been overlearning?
must they have been overlearning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not overlearn?
must you not overlearn?
must she not overlearn?
must we not overlearn?
must you not overlearn?
must they not overlearn? 	must I not be overlearning?
must you not be overlearning?
must she not be overlearning?
must we not be overlearning?
must you not be overlearning?
must they not be overlearning? 	must I not have overlearned?
must you not have overlearned?
must she not have overlearned?
must we not have overlearned?
must you not have overlearned?
must they not have overlearned? 	must I not have been overlearning?
must you not have been overlearning?
must she not have been overlearning?
must we not have been overlearning?
must you not have been overlearning?
must they not have been overlearning?