Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to celebrate celebrate you ought to celebrate celebrate she ought to celebrate celebrate we ought to celebrate celebrate you ought to celebrate celebrate they ought to celebrate celebrate
V-ing form
I ought to be celebrate celebrating you ought to be celebrate celebrating she ought to be celebrate celebrating we ought to be celebrate celebrating you ought to be celebrate celebrating they ought to be celebrate celebrating
Perfect
I ought to have celebrate celebrated you ought to have celebrate celebrated she ought to have celebrate celebrated we ought to have celebrate celebrated you ought to have celebrate celebrated they ought to have celebrate celebrated
V-ing perfect
I ought to have been celebrate celebrating you ought to have been celebrate celebrating she ought to have been celebrate celebrating we ought to have been celebrate celebrating you ought to have been celebrate celebrating they ought to have been celebrate celebrating
Negation
Simple form
I ought not to celebrate celebrate you ought not to celebrate celebrate she ought not to celebrate celebrate we ought not to celebrate celebrate you ought not to celebrate celebrate they ought not to celebrate celebrate
V-ing form
I ought not to celebrate celebrating you ought not to celebrate celebrating she ought not to celebrate celebrating we ought not to celebrate celebrating you ought not to celebrate celebrating they ought not to celebrate celebrating
Perfect
I ought not to have celebrate celebrated you ought not to have celebrate celebrated she ought not to have celebrate celebrated we ought not to have celebrate celebrated you ought not to have celebrate celebrated they ought not to have celebrate celebrated
V-ing perfect
I ought not to have been celebrate celebrating you ought not to have been celebrate celebrating she ought not to have been celebrate celebrating we ought not to have been celebrate celebrating you ought not to have been celebrate celebrating they ought not to have been celebrate celebrating
Interrogative form
Simple form
ought to I celebrate celebrate? ought to you celebrate celebrate? ought to she celebrate celebrate? ought to we celebrate celebrate? ought to you celebrate celebrate? ought to they celebrate celebrate?
V-ing form
ought to I be celebrate celebrating? ought to you be celebrate celebrating? ought to she be celebrate celebrating? ought to we be celebrate celebrating? ought to you be celebrate celebrating? ought to they be celebrate celebrating?
Perfect
ought to I have celebrate celebrated? ought to you have celebrate celebrated? ought to she have celebrate celebrated? ought to we have celebrate celebrated? ought to you have celebrate celebrated? ought to they have celebrate celebrated?
V-ing perfect
ought to I have been celebrate celebrating? ought to you have been celebrate celebrating? ought to she have been celebrate celebrating? ought to we have been celebrate celebrating? ought to you have been celebrate celebrating? ought to they have been celebrate celebrating?
Interro-negative form
Simple form
ought I not to celebrate celebrate? ought you not to celebrate celebrate? ought she not to celebrate celebrate? ought we not to celebrate celebrate? ought you not to celebrate celebrate? ought they not to celebrate celebrate?
V-ing form
ought I not to be celebrate celebrating? ought you not to be celebrate celebrating? ought she not to be celebrate celebrating? ought we not to be celebrate celebrating? ought you not to be celebrate celebrating? ought they not to be celebrate celebrating?
Perfect
ought I not to have celebrate celebrated? ought you not to have celebrate celebrated? ought she not to have celebrate celebrated? ought we not to have celebrate celebrated? ought you not to have celebrate celebrated? ought they not to have celebrate celebrated?
V-ing perfect
ought I not to have been celebrate celebrating? ought you not to have been celebrate celebrating? ought she not to have been celebrate celebrating? ought we not to have been celebrate celebrating? ought you not to have been celebrate celebrating? ought they not to have been celebrate celebrating?