ought to countersink
Verbo irregular: countersink - countersank- countersunk

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to countersink
you ought to countersink
he ought to countersink
we ought to countersink
you ought to countersink
they ought to countersink 	I ought to be countersinking
you ought to be countersinking
he ought to be countersinking
we ought to be countersinking
you ought to be countersinking
they ought to be countersinking	I ought to have countersunk
you ought to have countersunk
he ought to have countersunk
we ought to have countersunk
you ought to have countersunk
they ought to have countersunk	I ought to have been countersinking
you ought to have been countersinking
he ought to have been countersinking
we ought to have been countersinking
you ought to have been countersinking
they ought to have been countersinking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to countersink
you ought not to countersink
he ought not to countersink
we ought not to countersink
you ought not to countersink
they ought not to countersink 	I ought not to countersinking
you ought not to countersinking
he ought not to countersinking
we ought not to countersinking
you ought not to countersinking
they ought not to countersinking	I ought not to have countersunk
you ought not to have countersunk
he ought not to have countersunk
we ought not to have countersunk
you ought not to have countersunk
they ought not to have countersunk	I ought not to have been countersinking
you ought not to have been countersinking
he ought not to have been countersinking
we ought not to have been countersinking
you ought not to have been countersinking
they ought not to have been countersinking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I countersink?
ought to you countersink?
ought to he countersink?
ought to we countersink?
ought to you countersink?
ought to they countersink? 	ought to I be countersinking?
ought to you be countersinking?
ought to he be countersinking?
ought to we be countersinking?
ought to you be countersinking?
ought to they be countersinking? 	ought to I have countersunk?
ought to you have countersunk?
ought to he have countersunk?
ought to we have countersunk?
ought to you have countersunk?
ought to they have countersunk? 	ought to I have been countersinking?
ought to you have been countersinking?
ought to he have been countersinking?
ought to we have been countersinking?
ought to you have been countersinking?
ought to they have been countersinking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to countersink?
ought you not to countersink?
ought he not to countersink?
ought we not to countersink?
ought you not to countersink?
ought they not to countersink? 	ought I not to be countersinking?
ought you not to be countersinking?
ought he not to be countersinking?
ought we not to be countersinking?
ought you not to be countersinking?
ought they not to be countersinking? 	ought I not to have countersunk?
ought you not to have countersunk?
ought he not to have countersunk?
ought we not to have countersunk?
ought you not to have countersunk?
ought they not to have countersunk? 	ought I not to have been countersinking?
ought you not to have been countersinking?
ought he not to have been countersinking?
ought we not to have been countersinking?
ought you not to have been countersinking?
ought they not to have been countersinking?