to checkmate
Regular verb: checkmate - checkmated- checkmated

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I checkmate
you checkmate
he checkmates
we checkmate
you checkmate
they checkmate 	Iamcheckmating
youarecheckmating
heischeckmating
wearecheckmating
youarecheckmating
theyarecheckmating	I checkmated
you checkmated
he checkmated
we checkmated
you checkmated
they checkmated	Iwascheckmating
youwerecheckmating
hewascheckmating
wewerecheckmating
youwerecheckmating
theywerecheckmating	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have checkmated
you have checkmated
he has checkmated
we have checkmated
you have checkmated
they have checkmated	I have been checkmating
you have been checkmating
hehasbeen checkmating
we have been checkmating
you have been checkmating
they have been checkmating	I had checkmated
you had checkmated
he had checkmated
we had checkmated
you had checkmated
they had checkmated	I had been checkmating
you had been checkmating
he had been checkmating
we had been checkmating
you had been checkmating
they had been checkmating	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
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	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would checkmate
you would checkmate
he would checkmate
we would checkmate
you would checkmate
they would checkmate 	I would be checkmating
you would be checkmating
he would be checkmating
we would be checkmating
you would be checkmating
they would be checkmating	I would have checkmated
you would have checkmated
he would have checkmated
we would have checkmated
you would have checkmated
they would have checkmated	I would have been checkmating
you would have been checkmating
he would have been checkmating
we would have been checkmating
you would have been checkmating
they would have been checkmating	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to checkmate 	 	checkmate
Let's checkmate
checkmate 	 	

Participle 	
Present 	Past 	 	 	
checkmating	checkmated