ought to checkmate
Verbo regular: checkmate - checkmated- checkmated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to checkmate
you ought to checkmate
he ought to checkmate
we ought to checkmate
you ought to checkmate
they ought to checkmate 	I ought to be checkmating
you ought to be checkmating
he ought to be checkmating
we ought to be checkmating
you ought to be checkmating
they ought to be checkmating	I ought to have checkmated
you ought to have checkmated
he ought to have checkmated
we ought to have checkmated
you ought to have checkmated
they ought to have checkmated	I ought to have been checkmating
you ought to have been checkmating
he ought to have been checkmating
we ought to have been checkmating
you ought to have been checkmating
they ought to have been checkmating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to checkmate
you oughtn't to checkmate
he oughtn't to checkmate
we oughtn't to checkmate
you oughtn't to checkmate
they oughtn't to checkmate 	I oughtn't to be checkmating
you oughtn't to be checkmating
he oughtn't to be checkmating
we oughtn't to be checkmating
you oughtn't to be checkmating
they oughtn't to be checkmating	I oughtn't to have checkmated
you oughtn't to have checkmated
he oughtn't to have checkmated
we oughtn't to have checkmated
you oughtn't to have checkmated
they oughtn't to have checkmated	I oughtn't to have been checkmating
you oughtn't to have been checkmating
he oughtn't to have been checkmating
we oughtn't to have been checkmating
you oughtn't to have been checkmating
they oughtn't to have been checkmating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I checkmate?
ought to you checkmate?
ought to he checkmate?
ought to we checkmate?
ought to you checkmate?
ought to they checkmate? 	ought to I be checkmating?
ought to you be checkmating?
ought to he be checkmating?
ought to we be checkmating?
ought to you be checkmating?
ought to they be checkmating? 	ought to I have checkmated?
ought to you have checkmated?
ought to he have checkmated?
ought to we have checkmated?
ought to you have checkmated?
ought to they have checkmated? 	ought to I have been checkmating?
ought to you have been checkmating?
ought to he have been checkmating?
ought to we have been checkmating?
ought to you have been checkmating?
ought to they have been checkmating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to checkmate?
oughtn't you to checkmate?
oughtn't he to checkmate?
oughtn't we to checkmate?
oughtn't you to checkmate?
oughtn't they to checkmate? 	oughtn't I to be checkmating?
oughtn't you to be checkmating?
oughtn't he to be checkmating?
oughtn't we to be checkmating?
oughtn't you to be checkmating?
oughtn't they to be checkmating? 	oughtn't I to have checkmated?
oughtn't you to have checkmated?
oughtn't he to have checkmated?
oughtn't we to have checkmated?
oughtn't you to have checkmated?
oughtn't they to have checkmated? 	oughtn't I to have been checkmating?
oughtn't you to have been checkmating?
oughtn't he to have been checkmating?
oughtn't we to have been checkmating?
oughtn't you to have been checkmating?
oughtn't they to have been checkmating?