ought to contrast
Verbo regular: contrast - contrasted- contrasted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to contrast
you ought to contrast
he ought to contrast
we ought to contrast
you ought to contrast
they ought to contrast 	I ought to be contrasting
you ought to be contrasting
he ought to be contrasting
we ought to be contrasting
you ought to be contrasting
they ought to be contrasting	I ought to have contrasted
you ought to have contrasted
he ought to have contrasted
we ought to have contrasted
you ought to have contrasted
they ought to have contrasted	I ought to have been contrasting
you ought to have been contrasting
he ought to have been contrasting
we ought to have been contrasting
you ought to have been contrasting
they ought to have been contrasting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to contrast
you ought not to contrast
he ought not to contrast
we ought not to contrast
you ought not to contrast
they ought not to contrast 	I ought not to contrasting
you ought not to contrasting
he ought not to contrasting
we ought not to contrasting
you ought not to contrasting
they ought not to contrasting	I ought not to have contrasted
you ought not to have contrasted
he ought not to have contrasted
we ought not to have contrasted
you ought not to have contrasted
they ought not to have contrasted	I ought not to have been contrasting
you ought not to have been contrasting
he ought not to have been contrasting
we ought not to have been contrasting
you ought not to have been contrasting
they ought not to have been contrasting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I contrast?
ought to you contrast?
ought to he contrast?
ought to we contrast?
ought to you contrast?
ought to they contrast? 	ought to I be contrasting?
ought to you be contrasting?
ought to he be contrasting?
ought to we be contrasting?
ought to you be contrasting?
ought to they be contrasting? 	ought to I have contrasted?
ought to you have contrasted?
ought to he have contrasted?
ought to we have contrasted?
ought to you have contrasted?
ought to they have contrasted? 	ought to I have been contrasting?
ought to you have been contrasting?
ought to he have been contrasting?
ought to we have been contrasting?
ought to you have been contrasting?
ought to they have been contrasting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to contrast?
ought you not to contrast?
ought he not to contrast?
ought we not to contrast?
ought you not to contrast?
ought they not to contrast? 	ought I not to be contrasting?
ought you not to be contrasting?
ought he not to be contrasting?
ought we not to be contrasting?
ought you not to be contrasting?
ought they not to be contrasting? 	ought I not to have contrasted?
ought you not to have contrasted?
ought he not to have contrasted?
ought we not to have contrasted?
ought you not to have contrasted?
ought they not to have contrasted? 	ought I not to have been contrasting?
ought you not to have been contrasting?
ought he not to have been contrasting?
ought we not to have been contrasting?
ought you not to have been contrasting?
ought they not to have been contrasting?