must congest
Verbe régulier : congest - congested- congested
Traduction française : encombrer - s'encombrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must congest
you must congest
she must congest
we must congest
you must congest
they must congest 	I must be congesting
you must be congesting
she must be congesting
we must be congesting
you must be congesting
they must be congesting	I must have congested
you must have congested
she must have congested
we must have congested
you must have congested
they must have congested	I must have been congesting
you must have been congesting
she must have been congesting
we must have been congesting
you must have been congesting
they must have been congesting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't congest
you mustn't congest
she mustn't congest
we mustn't congest
you mustn't congest
they mustn't congest 	I mustn't be congesting
you mustn't be congesting
she mustn't be congesting
we mustn't be congesting
you mustn't be congesting
they mustn't be congesting	I mustn't have congested
you mustn't have congested
she mustn't have congested
we mustn't have congested
you mustn't have congested
they mustn't have congested	I mustn't have been congesting
you mustn't have been congesting
she mustn't have been congesting
we mustn't have been congesting
you mustn't have been congesting
they mustn't have been congesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I congest?
must you congest?
must she congest?
must we congest?
must you congest?
must they congest? 	must I be congesting?
must you be congesting?
must she be congesting?
must we be congesting?
must you be congesting?
must they be congesting? 	must I have congested?
must you have congested?
must she have congested?
must we have congested?
must you have congested?
must they have congested? 	must I have been congesting?
must you have been congesting?
must she have been congesting?
must we have been congesting?
must you have been congesting?
must they have been congesting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I congest?
mustn't you congest?
mustn't she congest?
mustn't we congest?
mustn't you congest?
mustn't they congest? 	mustn't I be congesting?
mustn't you be congesting?
mustn't she be congesting?
mustn't we be congesting?
mustn't you be congesting?
mustn't they be congesting? 	mustn't I have congested?
mustn't you have congested?
mustn't she have congested?
mustn't we have congested?
mustn't you have congested?
mustn't they have congested? 	mustn't I have been congesting?
mustn't you have been congesting?
mustn't she have been congesting?
mustn't we have been congesting?
mustn't you have been congesting?
mustn't they have been congesting?