Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to speak. talk you ought to speak. talk he ought to speak. talk we ought to speak. talk you ought to speak. talk they ought to speak. talk
V-ing form
I ought to be speak. talking you ought to be speak. talking he ought to be speak. talking we ought to be speak. talking you ought to be speak. talking they ought to be speak. talking
Perfect
I ought to have speak. talked you ought to have speak. talked he ought to have speak. talked we ought to have speak. talked you ought to have speak. talked they ought to have speak. talked
V-ing perfect
I ought to have been speak. talking you ought to have been speak. talking he ought to have been speak. talking we ought to have been speak. talking you ought to have been speak. talking they ought to have been speak. talking
Negation
Simple form
I ought not to speak. talk you ought not to speak. talk he ought not to speak. talk we ought not to speak. talk you ought not to speak. talk they ought not to speak. talk
V-ing form
I ought not to speak. talking you ought not to speak. talking he ought not to speak. talking we ought not to speak. talking you ought not to speak. talking they ought not to speak. talking
Perfect
I ought not to have speak. talked you ought not to have speak. talked he ought not to have speak. talked we ought not to have speak. talked you ought not to have speak. talked they ought not to have speak. talked
V-ing perfect
I ought not to have been speak. talking you ought not to have been speak. talking he ought not to have been speak. talking we ought not to have been speak. talking you ought not to have been speak. talking they ought not to have been speak. talking
Interrogative form
Simple form
ought to I speak. talk? ought to you speak. talk? ought to he speak. talk? ought to we speak. talk? ought to you speak. talk? ought to they speak. talk?
V-ing form
ought to I be speak. talking? ought to you be speak. talking? ought to he be speak. talking? ought to we be speak. talking? ought to you be speak. talking? ought to they be speak. talking?
Perfect
ought to I have speak. talked? ought to you have speak. talked? ought to he have speak. talked? ought to we have speak. talked? ought to you have speak. talked? ought to they have speak. talked?
V-ing perfect
ought to I have been speak. talking? ought to you have been speak. talking? ought to he have been speak. talking? ought to we have been speak. talking? ought to you have been speak. talking? ought to they have been speak. talking?
Interro-negative form
Simple form
ought I not to speak. talk? ought you not to speak. talk? ought he not to speak. talk? ought we not to speak. talk? ought you not to speak. talk? ought they not to speak. talk?
V-ing form
ought I not to be speak. talking? ought you not to be speak. talking? ought he not to be speak. talking? ought we not to be speak. talking? ought you not to be speak. talking? ought they not to be speak. talking?
Perfect
ought I not to have speak. talked? ought you not to have speak. talked? ought he not to have speak. talked? ought we not to have speak. talked? ought you not to have speak. talked? ought they not to have speak. talked?
V-ing perfect
ought I not to have been speak. talking? ought you not to have been speak. talking? ought he not to have been speak. talking? ought we not to have been speak. talking? ought you not to have been speak. talking? ought they not to have been speak. talking?