English verb conjugation
OUGHT TO PERSIST

Regular verb: persist - persisted - persisted

Affirmation

Simple form	V-ing form
I ought to persist you ought to persist he ought to persist we ought to persist you ought to persist they ought to persist	I ought to be persisting you ought to be persisting he ought to be persisting we ought to be persisting you ought to be persisting they ought to be persisting
Perfect	V-ing perfect
I ought to have persisted you ought to have persisted he ought to have persisted we ought to have persisted you ought to have persisted they ought to have persisted	I ought to have been persisting you ought to have been persisting he ought to have been persisting we ought to have been persisting you ought to have been persisting they ought to have been persisting

Negation

Simple form	V-ing form
I ought not to persist you ought not to persist he ought not to persist we ought not to persist you ought not to persist they ought not to persist	I ought not to persisting you ought not to persisting he ought not to persisting we ought not to persisting you ought not to persisting they ought not to persisting
Perfect	V-ing perfect
I ought not to have persisted you ought not to have persisted he ought not to have persisted we ought not to have persisted you ought not to have persisted they ought not to have persisted	I ought not to have been persisting you ought not to have been persisting he ought not to have been persisting we ought not to have been persisting you ought not to have been persisting they ought not to have been persisting

Interrogative form

Simple form	V-ing form
ought to I persist? ought to you persist? ought to he persist? ought to we persist? ought to you persist? ought to they persist?	ought to I be persisting? ought to you be persisting? ought to he be persisting? ought to we be persisting? ought to you be persisting? ought to they be persisting?
Perfect	V-ing perfect
ought to I have persisted? ought to you have persisted? ought to he have persisted? ought to we have persisted? ought to you have persisted? ought to they have persisted?	ought to I have been persisting? ought to you have been persisting? ought to he have been persisting? ought to we have been persisting? ought to you have been persisting? ought to they have been persisting?

Interro-negative form

Simple form	V-ing form
ought I not to persist? ought you not to persist? ought he not to persist? ought we not to persist? ought you not to persist? ought they not to persist?	ought I not to be persisting? ought you not to be persisting? ought he not to be persisting? ought we not to be persisting? ought you not to be persisting? ought they not to be persisting?
Perfect	V-ing perfect
ought I not to have persisted? ought you not to have persisted? ought he not to have persisted? ought we not to have persisted? ought you not to have persisted? ought they not to have persisted?	ought I not to have been persisting? ought you not to have been persisting? ought he not to have been persisting? ought we not to have been persisting? ought you not to have been persisting? ought they not to have been persisting?