English verb conjugation
OUGHT TO ROIL

Regular verb: roil - roiled - roiled

Affirmation

Simple form	V-ing form
I ought to roil you ought to roil he ought to roil we ought to roil you ought to roil they ought to roil	I ought to be roiling you ought to be roiling he ought to be roiling we ought to be roiling you ought to be roiling they ought to be roiling
Perfect	V-ing perfect
I ought to have roiled you ought to have roiled he ought to have roiled we ought to have roiled you ought to have roiled they ought to have roiled	I ought to have been roiling you ought to have been roiling he ought to have been roiling we ought to have been roiling you ought to have been roiling they ought to have been roiling

Negation

Simple form	V-ing form
I oughtn't to roil you oughtn't to roil he oughtn't to roil we oughtn't to roil you oughtn't to roil they oughtn't to roil	I oughtn't to be roiling you oughtn't to be roiling he oughtn't to be roiling we oughtn't to be roiling you oughtn't to be roiling they oughtn't to be roiling
Perfect	V-ing perfect
I oughtn't to have roiled you oughtn't to have roiled he oughtn't to have roiled we oughtn't to have roiled you oughtn't to have roiled they oughtn't to have roiled	I oughtn't to have been roiling you oughtn't to have been roiling he oughtn't to have been roiling we oughtn't to have been roiling you oughtn't to have been roiling they oughtn't to have been roiling

Interrogative form

Simple form	V-ing form
ought to I roil? ought to you roil? ought to he roil? ought to we roil? ought to you roil? ought to they roil?	ought to I be roiling? ought to you be roiling? ought to he be roiling? ought to we be roiling? ought to you be roiling? ought to they be roiling?
Perfect	V-ing perfect
ought to I have roiled? ought to you have roiled? ought to he have roiled? ought to we have roiled? ought to you have roiled? ought to they have roiled?	ought to I have been roiling? ought to you have been roiling? ought to he have been roiling? ought to we have been roiling? ought to you have been roiling? ought to they have been roiling?

Interro-negative form

Simple form	V-ing form
oughtn't I to roil? oughtn't you to roil? oughtn't he to roil? oughtn't we to roil? oughtn't you to roil? oughtn't they to roil?	oughtn't I to be roiling? oughtn't you to be roiling? oughtn't he to be roiling? oughtn't we to be roiling? oughtn't you to be roiling? oughtn't they to be roiling?
Perfect	V-ing perfect
oughtn't I to have roiled? oughtn't you to have roiled? oughtn't he to have roiled? oughtn't we to have roiled? oughtn't you to have roiled? oughtn't they to have roiled?	oughtn't I to have been roiling? oughtn't you to have been roiling? oughtn't he to have been roiling? oughtn't we to have been roiling? oughtn't you to have been roiling? oughtn't they to have been roiling?