will checkmate
Regular verb: checkmate - checkmated- checkmated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I will checkmate
you will checkmate
he will checkmate
we will checkmate
you will checkmate
they will checkmate 	I will be checkmating
you will be checkmating
he will be checkmating
we will be checkmating
you will be checkmating
they will be checkmating	I will have checkmated
you will have checkmated
he will have checkmated
we will have checkmated
you will have checkmated
they will have checkmated	I will have been checkmating
you will have been checkmating
he will have been checkmating
we will have been checkmating
you will have been checkmating
they will have been checkmating	

Negation 	
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I will not checkmate
you will not checkmate
he will not checkmate
we will not checkmate
you will not checkmate
they will not checkmate 	I will not be checkmating
you will not be checkmating
he will not be checkmating
we will not be checkmating
you will not be checkmating
they will not be checkmating	I will not have checkmated
you will not have checkmated
he will not have checkmated
we will not have checkmated
you will not have checkmated
they will not have checkmated	I will not have been checkmating
you will not have been checkmating
he will not have been checkmating
we will not have been checkmating
you will not have been checkmating
they will not have been checkmating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I checkmate?
will you checkmate?
will he checkmate?
will we checkmate?
will you checkmate?
will they checkmate? 	will I be checkmating?
will you be checkmating?
will he be checkmating?
will we be checkmating?
will you be checkmating?
will they be checkmating? 	will I have checkmated?
will you have checkmated?
will he have checkmated?
will we have checkmated?
will you have checkmated?
will they have checkmated? 	will I have been checkmating?
will you have been checkmating?
will he have been checkmating?
will we have been checkmating?
will you have been checkmating?
will they have been checkmating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
will I not checkmate?
will you not checkmate?
will he not checkmate?
will we not checkmate?
will you not checkmate?
will they not checkmate? 	will I not be checkmating?
will you not be checkmating?
will he not be checkmating?
will we not be checkmating?
will you not be checkmating?
will they not be checkmating? 	will I not have checkmated?
will you not have checkmated?
will he not have checkmated?
will we not have checkmated?
will you not have checkmated?
will they not have checkmated? 	will I not have been checkmating?
will you not have been checkmating?
will he not have been checkmating?
will we not have been checkmating?
will you not have been checkmating?
will they not have been checkmating?