must cocoon
Verbe régulier : cocoon - cocooned- cocooned
Traduction française : envelopper avec soin - couver 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must cocoon
you must cocoon
he must cocoon
we must cocoon
you must cocoon
they must cocoon 	I must be cocooning
you must be cocooning
he must be cocooning
we must be cocooning
you must be cocooning
they must be cocooning	I must have cocooned
you must have cocooned
he must have cocooned
we must have cocooned
you must have cocooned
they must have cocooned	I must have been cocooning
you must have been cocooning
he must have been cocooning
we must have been cocooning
you must have been cocooning
they must have been cocooning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't cocoon
you mustn't cocoon
he mustn't cocoon
we mustn't cocoon
you mustn't cocoon
they mustn't cocoon 	I mustn't be cocooning
you mustn't be cocooning
he mustn't be cocooning
we mustn't be cocooning
you mustn't be cocooning
they mustn't be cocooning	I mustn't have cocooned
you mustn't have cocooned
he mustn't have cocooned
we mustn't have cocooned
you mustn't have cocooned
they mustn't have cocooned	I mustn't have been cocooning
you mustn't have been cocooning
he mustn't have been cocooning
we mustn't have been cocooning
you mustn't have been cocooning
they mustn't have been cocooning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I cocoon?
must you cocoon?
must he cocoon?
must we cocoon?
must you cocoon?
must they cocoon? 	must I be cocooning?
must you be cocooning?
must he be cocooning?
must we be cocooning?
must you be cocooning?
must they be cocooning? 	must I have cocooned?
must you have cocooned?
must he have cocooned?
must we have cocooned?
must you have cocooned?
must they have cocooned? 	must I have been cocooning?
must you have been cocooning?
must he have been cocooning?
must we have been cocooning?
must you have been cocooning?
must they have been cocooning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I cocoon?
mustn't you cocoon?
mustn't he cocoon?
mustn't we cocoon?
mustn't you cocoon?
mustn't they cocoon? 	mustn't I be cocooning?
mustn't you be cocooning?
mustn't he be cocooning?
mustn't we be cocooning?
mustn't you be cocooning?
mustn't they be cocooning? 	mustn't I have cocooned?
mustn't you have cocooned?
mustn't he have cocooned?
mustn't we have cocooned?
mustn't you have cocooned?
mustn't they have cocooned? 	mustn't I have been cocooning?
mustn't you have been cocooning?
mustn't he have been cocooning?
mustn't we have been cocooning?
mustn't you have been cocooning?
mustn't they have been cocooning?