must devise
Verbe régulier : devise - devised- devised
Traduction française : imaginer - léguer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must devise
you must devise
she must devise
we must devise
you must devise
they must devise 	I must be devising
you must be devising
she must be devising
we must be devising
you must be devising
they must be devising	I must have devised
you must have devised
she must have devised
we must have devised
you must have devised
they must have devised	I must have been devising
you must have been devising
she must have been devising
we must have been devising
you must have been devising
they must have been devising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not devise
you must not devise
she must not devise
we must not devise
you must not devise
they must not devise 	I must not be devising
you must not be devising
she must not be devising
we must not be devising
you must not be devising
they must not be devising	I must not have devised
you must not have devised
she must not have devised
we must not have devised
you must not have devised
they must not have devised	I must not have been devising
you must not have been devising
she must not have been devising
we must not have been devising
you must not have been devising
they must not have been devising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I devise?
must you devise?
must she devise?
must we devise?
must you devise?
must they devise? 	must I be devising?
must you be devising?
must she be devising?
must we be devising?
must you be devising?
must they be devising? 	must I have devised?
must you have devised?
must she have devised?
must we have devised?
must you have devised?
must they have devised? 	must I have been devising?
must you have been devising?
must she have been devising?
must we have been devising?
must you have been devising?
must they have been devising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not devise?
must you not devise?
must she not devise?
must we not devise?
must you not devise?
must they not devise? 	must I not be devising?
must you not be devising?
must she not be devising?
must we not be devising?
must you not be devising?
must they not be devising? 	must I not have devised?
must you not have devised?
must she not have devised?
must we not have devised?
must you not have devised?
must they not have devised? 	must I not have been devising?
must you not have been devising?
must she not have been devising?
must we not have been devising?
must you not have been devising?
must they not have been devising?