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
he must devest
we must devest
you must devest
they must devest 	I must be devesting
you must be devesting
he must be devesting
we must be devesting
you must be devesting
they must be devesting	I must have devested
you must have devested
he 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
he 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 must not devest
you must not devest
he must not devest
we must not devest
you must not devest
they must not devest 	I must not be devesting
you must not be devesting
he must not be devesting
we must not be devesting
you must not be devesting
they must not be devesting	I must not have devested
you must not have devested
he must not have devested
we must not have devested
you must not have devested
they must not have devested	I must not have been devesting
you must not have been devesting
he must not have been devesting
we must not have been devesting
you must not have been devesting
they must not have been devesting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I devest?
must you devest?
must he devest?
must we devest?
must you devest?
must they devest? 	must I be devesting?
must you be devesting?
must he be devesting?
must we be devesting?
must you be devesting?
must they be devesting? 	must I have devested?
must you have devested?
must he 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 he 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 	
must I not devest?
must you not devest?
must he not devest?
must we not devest?
must you not devest?
must they not devest? 	must I not be devesting?
must you not be devesting?
must he not be devesting?
must we not be devesting?
must you not be devesting?
must they not be devesting? 	must I not have devested?
must you not have devested?
must he not have devested?
must we not have devested?
must you not have devested?
must they not have devested? 	must I not have been devesting?
must you not have been devesting?
must he not have been devesting?
must we not have been devesting?
must you not have been devesting?
must they not have been devesting?