I ought to abstain you ought to abstain she ought to abstain we ought to abstain you ought to abstain they ought to abstain
V-ing form
I ought to be abstaining you ought to be abstaining she ought to be abstaining we ought to be abstaining you ought to be abstaining they ought to be abstaining
Perfect
I ought to have abstained you ought to have abstained she ought to have abstained we ought to have abstained you ought to have abstained they ought to have abstained
V-ing perfect
I ought to have been abstaining you ought to have been abstaining she ought to have been abstaining we ought to have been abstaining you ought to have been abstaining they ought to have been abstaining
Negation
Simple form
I oughtn't to abstain you oughtn't to abstain she oughtn't to abstain we oughtn't to abstain you oughtn't to abstain they oughtn't to abstain
V-ing form
I oughtn't to be abstaining you oughtn't to be abstaining she oughtn't to be abstaining we oughtn't to be abstaining you oughtn't to be abstaining they oughtn't to be abstaining
Perfect
I oughtn't to have abstained you oughtn't to have abstained she oughtn't to have abstained we oughtn't to have abstained you oughtn't to have abstained they oughtn't to have abstained
V-ing perfect
I oughtn't to have been abstaining you oughtn't to have been abstaining she oughtn't to have been abstaining we oughtn't to have been abstaining you oughtn't to have been abstaining they oughtn't to have been abstaining
Interrogative form
Simple form
ought to I abstain? ought to you abstain? ought to she abstain? ought to we abstain? ought to you abstain? ought to they abstain?
V-ing form
ought to I be abstaining? ought to you be abstaining? ought to she be abstaining? ought to we be abstaining? ought to you be abstaining? ought to they be abstaining?
Perfect
ought to I have abstained? ought to you have abstained? ought to she have abstained? ought to we have abstained? ought to you have abstained? ought to they have abstained?
V-ing perfect
ought to I have been abstaining? ought to you have been abstaining? ought to she have been abstaining? ought to we have been abstaining? ought to you have been abstaining? ought to they have been abstaining?
Interro-negative form
Simple form
oughtn't I to abstain? oughtn't you to abstain? oughtn't she to abstain? oughtn't we to abstain? oughtn't you to abstain? oughtn't they to abstain?
V-ing form
oughtn't I to be abstaining? oughtn't you to be abstaining? oughtn't she to be abstaining? oughtn't we to be abstaining? oughtn't you to be abstaining? oughtn't they to be abstaining?
Perfect
oughtn't I to have abstained? oughtn't you to have abstained? oughtn't she to have abstained? oughtn't we to have abstained? oughtn't you to have abstained? oughtn't they to have abstained?
V-ing perfect
oughtn't I to have been abstaining? oughtn't you to have been abstaining? oughtn't she to have been abstaining? oughtn't we to have been abstaining? oughtn't you to have been abstaining? oughtn't they to have been abstaining?