ought to roast
Regular verb: roast - roasted- roasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to roast
you ought to roast
he ought to roast
we ought to roast
you ought to roast
they ought to roast 	I ought to be roasting
you ought to be roasting
he ought to be roasting
we ought to be roasting
you ought to be roasting
they ought to be roasting	I ought to have roasted
you ought to have roasted
he ought to have roasted
we ought to have roasted
you ought to have roasted
they ought to have roasted	I ought to have been roasting
you ought to have been roasting
he ought to have been roasting
we ought to have been roasting
you ought to have been roasting
they ought to have been roasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to roast
you oughtn't to roast
he oughtn't to roast
we oughtn't to roast
you oughtn't to roast
they oughtn't to roast 	I oughtn't to be roasting
you oughtn't to be roasting
he oughtn't to be roasting
we oughtn't to be roasting
you oughtn't to be roasting
they oughtn't to be roasting	I oughtn't to have roasted
you oughtn't to have roasted
he oughtn't to have roasted
we oughtn't to have roasted
you oughtn't to have roasted
they oughtn't to have roasted	I oughtn't to have been roasting
you oughtn't to have been roasting
he oughtn't to have been roasting
we oughtn't to have been roasting
you oughtn't to have been roasting
they oughtn't to have been roasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I roast?
ought to you roast?
ought to he roast?
ought to we roast?
ought to you roast?
ought to they roast? 	ought to I be roasting?
ought to you be roasting?
ought to he be roasting?
ought to we be roasting?
ought to you be roasting?
ought to they be roasting? 	ought to I have roasted?
ought to you have roasted?
ought to he have roasted?
ought to we have roasted?
ought to you have roasted?
ought to they have roasted? 	ought to I have been roasting?
ought to you have been roasting?
ought to he have been roasting?
ought to we have been roasting?
ought to you have been roasting?
ought to they have been roasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to roast?
oughtn't you to roast?
oughtn't he to roast?
oughtn't we to roast?
oughtn't you to roast?
oughtn't they to roast? 	oughtn't I to be roasting?
oughtn't you to be roasting?
oughtn't he to be roasting?
oughtn't we to be roasting?
oughtn't you to be roasting?
oughtn't they to be roasting? 	oughtn't I to have roasted?
oughtn't you to have roasted?
oughtn't he to have roasted?
oughtn't we to have roasted?
oughtn't you to have roasted?
oughtn't they to have roasted? 	oughtn't I to have been roasting?
oughtn't you to have been roasting?
oughtn't he to have been roasting?
oughtn't we to have been roasting?
oughtn't you to have been roasting?
oughtn't they to have been roasting?