must feel
Verbe irrégulier : feel - felt- felt
Traduction française : sentir - éprouver 

Affirmation 	
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I must feel
you must feel
he must feel
we must feel
you must feel
they must feel 	I must be feeling
you must be feeling
he must be feeling
we must be feeling
you must be feeling
they must be feeling	I must have felt
you must have felt
he must have felt
we must have felt
you must have felt
they must have felt	I must have been feeling
you must have been feeling
he must have been feeling
we must have been feeling
you must have been feeling
they must have been feeling	

Négation 	
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I mustn't feel
you mustn't feel
he mustn't feel
we mustn't feel
you mustn't feel
they mustn't feel 	I mustn't be feeling
you mustn't be feeling
he mustn't be feeling
we mustn't be feeling
you mustn't be feeling
they mustn't be feeling	I mustn't have felt
you mustn't have felt
he mustn't have felt
we mustn't have felt
you mustn't have felt
they mustn't have felt	I mustn't have been feeling
you mustn't have been feeling
he mustn't have been feeling
we mustn't have been feeling
you mustn't have been feeling
they mustn't have been feeling	

Forme interrogative 	
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must I feel?
must you feel?
must he feel?
must we feel?
must you feel?
must they feel? 	must I be feeling?
must you be feeling?
must he be feeling?
must we be feeling?
must you be feeling?
must they be feeling? 	must I have felt?
must you have felt?
must he have felt?
must we have felt?
must you have felt?
must they have felt? 	must I have been feeling?
must you have been feeling?
must he have been feeling?
must we have been feeling?
must you have been feeling?
must they have been feeling? 	

Forme interro-négative 	
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mustn't I feel?
mustn't you feel?
mustn't he feel?
mustn't we feel?
mustn't you feel?
mustn't they feel? 	mustn't I be feeling?
mustn't you be feeling?
mustn't he be feeling?
mustn't we be feeling?
mustn't you be feeling?
mustn't they be feeling? 	mustn't I have felt?
mustn't you have felt?
mustn't he have felt?
mustn't we have felt?
mustn't you have felt?
mustn't they have felt? 	mustn't I have been feeling?
mustn't you have been feeling?
mustn't he have been feeling?
mustn't we have been feeling?
mustn't you have been feeling?
mustn't they have been feeling?