must devest
Verbe régulier : devest - devested- devested

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must devest
you must devest
she must devest
we must devest
you must devest
they must devest 	I must be devesting
you must be devesting
she must be devesting
we must be devesting
you must be devesting
they must be devesting	I must have devested
you must have devested
she must have devested
we must have devested
you must have devested
they must have devested	I must have been devesting
you must have been devesting
she must have been devesting
we must have been devesting
you must have been devesting
they must have been devesting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't devest
you mustn't devest
she mustn't devest
we mustn't devest
you mustn't devest
they mustn't devest 	I mustn't be devesting
you mustn't be devesting
she mustn't be devesting
we mustn't be devesting
you mustn't be devesting
they mustn't be devesting	I mustn't have devested
you mustn't have devested
she mustn't have devested
we mustn't have devested
you mustn't have devested
they mustn't have devested	I mustn't have been devesting
you mustn't have been devesting
she mustn't have been devesting
we mustn't have been devesting
you mustn't have been devesting
they mustn't have been devesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I devest?
must you devest?
must she devest?
must we devest?
must you devest?
must they devest? 	must I be devesting?
must you be devesting?
must she be devesting?
must we be devesting?
must you be devesting?
must they be devesting? 	must I have devested?
must you have devested?
must she have devested?
must we have devested?
must you have devested?
must they have devested? 	must I have been devesting?
must you have been devesting?
must she have been devesting?
must we have been devesting?
must you have been devesting?
must they have been devesting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I devest?
mustn't you devest?
mustn't she devest?
mustn't we devest?
mustn't you devest?
mustn't they devest? 	mustn't I be devesting?
mustn't you be devesting?
mustn't she be devesting?
mustn't we be devesting?
mustn't you be devesting?
mustn't they be devesting? 	mustn't I have devested?
mustn't you have devested?
mustn't she have devested?
mustn't we have devested?
mustn't you have devested?
mustn't they have devested? 	mustn't I have been devesting?
mustn't you have been devesting?
mustn't she have been devesting?
mustn't we have been devesting?
mustn't you have been devesting?
mustn't they have been devesting?