English verb conjugation
OUGHT TO STUDY

Regular verb: study - studied - studied

Affirmation

Simple form	V-ing form
I ought to study you ought to study he ought to study we ought to study you ought to study they ought to study	I ought to be studying you ought to be studying he ought to be studying we ought to be studying you ought to be studying they ought to be studying
Perfect	V-ing perfect
I ought to have studied you ought to have studied he ought to have studied we ought to have studied you ought to have studied they ought to have studied	I ought to have been studying you ought to have been studying he ought to have been studying we ought to have been studying you ought to have been studying they ought to have been studying

Negation

Simple form	V-ing form
I ought not to study you ought not to study he ought not to study we ought not to study you ought not to study they ought not to study	I ought not to studying you ought not to studying he ought not to studying we ought not to studying you ought not to studying they ought not to studying
Perfect	V-ing perfect
I ought not to have studied you ought not to have studied he ought not to have studied we ought not to have studied you ought not to have studied they ought not to have studied	I ought not to have been studying you ought not to have been studying he ought not to have been studying we ought not to have been studying you ought not to have been studying they ought not to have been studying

Interrogative form

Simple form	V-ing form
ought to I study? ought to you study? ought to he study? ought to we study? ought to you study? ought to they study?	ought to I be studying? ought to you be studying? ought to he be studying? ought to we be studying? ought to you be studying? ought to they be studying?
Perfect	V-ing perfect
ought to I have studied? ought to you have studied? ought to he have studied? ought to we have studied? ought to you have studied? ought to they have studied?	ought to I have been studying? ought to you have been studying? ought to he have been studying? ought to we have been studying? ought to you have been studying? ought to they have been studying?

Interro-negative form

Simple form	V-ing form
ought I not to study? ought you not to study? ought he not to study? ought we not to study? ought you not to study? ought they not to study?	ought I not to be studying? ought you not to be studying? ought he not to be studying? ought we not to be studying? ought you not to be studying? ought they not to be studying?
Perfect	V-ing perfect
ought I not to have studied? ought you not to have studied? ought he not to have studied? ought we not to have studied? ought you not to have studied? ought they not to have studied?	ought I not to have been studying? ought you not to have been studying? ought he not to have been studying? ought we not to have been studying? ought you not to have been studying? ought they not to have been studying?