must envelop
Verbe régulier : envelop - enveloped- enveloped
Traduction française : envelopper 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must envelop
you must envelop
he must envelop
we must envelop
you must envelop
they must envelop 	I must be enveloping
you must be enveloping
he must be enveloping
we must be enveloping
you must be enveloping
they must be enveloping	I must have enveloped
you must have enveloped
he must have enveloped
we must have enveloped
you must have enveloped
they must have enveloped	I must have been enveloping
you must have been enveloping
he must have been enveloping
we must have been enveloping
you must have been enveloping
they must have been enveloping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't envelop
you mustn't envelop
he mustn't envelop
we mustn't envelop
you mustn't envelop
they mustn't envelop 	I mustn't be enveloping
you mustn't be enveloping
he mustn't be enveloping
we mustn't be enveloping
you mustn't be enveloping
they mustn't be enveloping	I mustn't have enveloped
you mustn't have enveloped
he mustn't have enveloped
we mustn't have enveloped
you mustn't have enveloped
they mustn't have enveloped	I mustn't have been enveloping
you mustn't have been enveloping
he mustn't have been enveloping
we mustn't have been enveloping
you mustn't have been enveloping
they mustn't have been enveloping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I envelop?
must you envelop?
must he envelop?
must we envelop?
must you envelop?
must they envelop? 	must I be enveloping?
must you be enveloping?
must he be enveloping?
must we be enveloping?
must you be enveloping?
must they be enveloping? 	must I have enveloped?
must you have enveloped?
must he have enveloped?
must we have enveloped?
must you have enveloped?
must they have enveloped? 	must I have been enveloping?
must you have been enveloping?
must he have been enveloping?
must we have been enveloping?
must you have been enveloping?
must they have been enveloping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I envelop?
mustn't you envelop?
mustn't he envelop?
mustn't we envelop?
mustn't you envelop?
mustn't they envelop? 	mustn't I be enveloping?
mustn't you be enveloping?
mustn't he be enveloping?
mustn't we be enveloping?
mustn't you be enveloping?
mustn't they be enveloping? 	mustn't I have enveloped?
mustn't you have enveloped?
mustn't he have enveloped?
mustn't we have enveloped?
mustn't you have enveloped?
mustn't they have enveloped? 	mustn't I have been enveloping?
mustn't you have been enveloping?
mustn't he have been enveloping?
mustn't we have been enveloping?
mustn't you have been enveloping?
mustn't they have been enveloping?