féminin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to
Conjugaison du verbe anglais MUST LEARN
Verbe irrégulier : learn - learned, learnt - learned, learnt
Traduction française : apprendre 
Affirmation
Forme simple
I must learnyou must learn
he must learn
we must learn
you must learn
they must learn
Forme en V-ing
I must be learningyou must be learning
he must be learning
we must be learning
you must be learning
they must be learning
Perfect
I must have learned, learntyou must have learned, learnt
he must have learned, learnt
we must have learned, learnt
you must have learned, learnt
they must have learned, learnt
Perfect en V-ing
I must have been learningyou must have been learning
he must have been learning
we must have been learning
you must have been learning
they must have been learning
Négation
Forme simple
I mustn't learnyou mustn't learn
he mustn't learn
we mustn't learn
you mustn't learn
they mustn't learn
Forme en V-ing
I mustn't be learningyou mustn't be learning
he mustn't be learning
we mustn't be learning
you mustn't be learning
they mustn't be learning
Perfect
I mustn't have learned, learntyou mustn't have learned, learnt
he mustn't have learned, learnt
we mustn't have learned, learnt
you mustn't have learned, learnt
they mustn't have learned, learnt
Perfect en V-ing
I mustn't have been learningyou mustn't have been learning
he mustn't have been learning
we mustn't have been learning
you mustn't have been learning
they mustn't have been learning
Forme interrogative
Forme simple
must I learn?must you learn?
must he learn?
must we learn?
must you learn?
must they learn?
Forme en V-ing
must I be learning?must you be learning?
must he be learning?
must we be learning?
must you be learning?
must they be learning?
Perfect
must I have learned, learnt?must you have learned, learnt?
must he have learned, learnt?
must we have learned, learnt?
must you have learned, learnt?
must they have learned, learnt?
Perfect en V-ing
must I have been learning?must you have been learning?
must he have been learning?
must we have been learning?
must you have been learning?
must they have been learning?
Forme interro-négative
Forme simple
mustn't I learn?mustn't you learn?
mustn't he learn?
mustn't we learn?
mustn't you learn?
mustn't they learn?
Forme en V-ing
mustn't I be learning?mustn't you be learning?
mustn't he be learning?
mustn't we be learning?
mustn't you be learning?
mustn't they be learning?
Perfect
mustn't I have learned, learnt?mustn't you have learned, learnt?
mustn't he have learned, learnt?
mustn't we have learned, learnt?
mustn't you have learned, learnt?
mustn't they have learned, learnt?
Perfect en V-ing
mustn't I have been learning?mustn't you have been learning?
mustn't he have been learning?
mustn't we have been learning?
mustn't you have been learning?
mustn't they have been learning?