ought to prewarm
Verbo regular: prewarm - prewarmed- prewarmed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to prewarm
you ought to prewarm
he ought to prewarm
we ought to prewarm
you ought to prewarm
they ought to prewarm 	I ought to be prewarming
you ought to be prewarming
he ought to be prewarming
we ought to be prewarming
you ought to be prewarming
they ought to be prewarming	I ought to have prewarmed
you ought to have prewarmed
he ought to have prewarmed
we ought to have prewarmed
you ought to have prewarmed
they ought to have prewarmed	I ought to have been prewarming
you ought to have been prewarming
he ought to have been prewarming
we ought to have been prewarming
you ought to have been prewarming
they ought to have been prewarming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to prewarm
you ought not to prewarm
he ought not to prewarm
we ought not to prewarm
you ought not to prewarm
they ought not to prewarm 	I ought not to prewarming
you ought not to prewarming
he ought not to prewarming
we ought not to prewarming
you ought not to prewarming
they ought not to prewarming	I ought not to have prewarmed
you ought not to have prewarmed
he ought not to have prewarmed
we ought not to have prewarmed
you ought not to have prewarmed
they ought not to have prewarmed	I ought not to have been prewarming
you ought not to have been prewarming
he ought not to have been prewarming
we ought not to have been prewarming
you ought not to have been prewarming
they ought not to have been prewarming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I prewarm?
ought to you prewarm?
ought to he prewarm?
ought to we prewarm?
ought to you prewarm?
ought to they prewarm? 	ought to I be prewarming?
ought to you be prewarming?
ought to he be prewarming?
ought to we be prewarming?
ought to you be prewarming?
ought to they be prewarming? 	ought to I have prewarmed?
ought to you have prewarmed?
ought to he have prewarmed?
ought to we have prewarmed?
ought to you have prewarmed?
ought to they have prewarmed? 	ought to I have been prewarming?
ought to you have been prewarming?
ought to he have been prewarming?
ought to we have been prewarming?
ought to you have been prewarming?
ought to they have been prewarming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to prewarm?
ought you not to prewarm?
ought he not to prewarm?
ought we not to prewarm?
ought you not to prewarm?
ought they not to prewarm? 	ought I not to be prewarming?
ought you not to be prewarming?
ought he not to be prewarming?
ought we not to be prewarming?
ought you not to be prewarming?
ought they not to be prewarming? 	ought I not to have prewarmed?
ought you not to have prewarmed?
ought he not to have prewarmed?
ought we not to have prewarmed?
ought you not to have prewarmed?
ought they not to have prewarmed? 	ought I not to have been prewarming?
ought you not to have been prewarming?
ought he not to have been prewarming?
ought we not to have been prewarming?
ought you not to have been prewarming?
ought they not to have been prewarming?