must checkmate
Verbe régulier : checkmate - checkmated- checkmated
Traduction française : faire échec et mat à - contrecarrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must checkmate
you must checkmate
he must checkmate
we must checkmate
you must checkmate
they must checkmate 	I must be checkmating
you must be checkmating
he must be checkmating
we must be checkmating
you must be checkmating
they must be checkmating	I must have checkmated
you must have checkmated
he must have checkmated
we must have checkmated
you must have checkmated
they must have checkmated	I must have been checkmating
you must have been checkmating
he must have been checkmating
we must have been checkmating
you must have been checkmating
they must have been checkmating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't checkmate
you mustn't checkmate
he mustn't checkmate
we mustn't checkmate
you mustn't checkmate
they mustn't checkmate 	I mustn't be checkmating
you mustn't be checkmating
he mustn't be checkmating
we mustn't be checkmating
you mustn't be checkmating
they mustn't be checkmating	I mustn't have checkmated
you mustn't have checkmated
he mustn't have checkmated
we mustn't have checkmated
you mustn't have checkmated
they mustn't have checkmated	I mustn't have been checkmating
you mustn't have been checkmating
he mustn't have been checkmating
we mustn't have been checkmating
you mustn't have been checkmating
they mustn't have been checkmating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I checkmate?
must you checkmate?
must he checkmate?
must we checkmate?
must you checkmate?
must they checkmate? 	must I be checkmating?
must you be checkmating?
must he be checkmating?
must we be checkmating?
must you be checkmating?
must they be checkmating? 	must I have checkmated?
must you have checkmated?
must he have checkmated?
must we have checkmated?
must you have checkmated?
must they have checkmated? 	must I have been checkmating?
must you have been checkmating?
must he have been checkmating?
must we have been checkmating?
must you have been checkmating?
must they have been checkmating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I checkmate?
mustn't you checkmate?
mustn't he checkmate?
mustn't we checkmate?
mustn't you checkmate?
mustn't they checkmate? 	mustn't I be checkmating?
mustn't you be checkmating?
mustn't he be checkmating?
mustn't we be checkmating?
mustn't you be checkmating?
mustn't they be checkmating? 	mustn't I have checkmated?
mustn't you have checkmated?
mustn't he have checkmated?
mustn't we have checkmated?
mustn't you have checkmated?
mustn't they have checkmated? 	mustn't I have been checkmating?
mustn't you have been checkmating?
mustn't he have been checkmating?
mustn't we have been checkmating?
mustn't you have been checkmating?
mustn't they have been checkmating?