ought to assist
Verbo regular: assist - assisted- assisted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to assist
you ought to assist
he ought to assist
we ought to assist
you ought to assist
they ought to assist 	I ought to be assisting
you ought to be assisting
he ought to be assisting
we ought to be assisting
you ought to be assisting
they ought to be assisting	I ought to have assisted
you ought to have assisted
he ought to have assisted
we ought to have assisted
you ought to have assisted
they ought to have assisted	I ought to have been assisting
you ought to have been assisting
he ought to have been assisting
we ought to have been assisting
you ought to have been assisting
they ought to have been assisting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to assist
you ought not to assist
he ought not to assist
we ought not to assist
you ought not to assist
they ought not to assist 	I ought not to assisting
you ought not to assisting
he ought not to assisting
we ought not to assisting
you ought not to assisting
they ought not to assisting	I ought not to have assisted
you ought not to have assisted
he ought not to have assisted
we ought not to have assisted
you ought not to have assisted
they ought not to have assisted	I ought not to have been assisting
you ought not to have been assisting
he ought not to have been assisting
we ought not to have been assisting
you ought not to have been assisting
they ought not to have been assisting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I assist?
ought to you assist?
ought to he assist?
ought to we assist?
ought to you assist?
ought to they assist? 	ought to I be assisting?
ought to you be assisting?
ought to he be assisting?
ought to we be assisting?
ought to you be assisting?
ought to they be assisting? 	ought to I have assisted?
ought to you have assisted?
ought to he have assisted?
ought to we have assisted?
ought to you have assisted?
ought to they have assisted? 	ought to I have been assisting?
ought to you have been assisting?
ought to he have been assisting?
ought to we have been assisting?
ought to you have been assisting?
ought to they have been assisting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to assist?
ought you not to assist?
ought he not to assist?
ought we not to assist?
ought you not to assist?
ought they not to assist? 	ought I not to be assisting?
ought you not to be assisting?
ought he not to be assisting?
ought we not to be assisting?
ought you not to be assisting?
ought they not to be assisting? 	ought I not to have assisted?
ought you not to have assisted?
ought he not to have assisted?
ought we not to have assisted?
ought you not to have assisted?
ought they not to have assisted? 	ought I not to have been assisting?
ought you not to have been assisting?
ought he not to have been assisting?
ought we not to have been assisting?
ought you not to have been assisting?
ought they not to have been assisting?