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 oughtn't to celebrate celebrate you oughtn't to celebrate celebrate she oughtn't to celebrate celebrate we oughtn't to celebrate celebrate you oughtn't to celebrate celebrate they oughtn't to celebrate celebrate
V-ing form
I oughtn't to be celebrate celebrating you oughtn't to be celebrate celebrating she oughtn't to be celebrate celebrating we oughtn't to be celebrate celebrating you oughtn't to be celebrate celebrating they oughtn't to be celebrate celebrating
Perfect
I oughtn't to have celebrate celebrated you oughtn't to have celebrate celebrated she oughtn't to have celebrate celebrated we oughtn't to have celebrate celebrated you oughtn't to have celebrate celebrated they oughtn't to have celebrate celebrated
V-ing perfect
I oughtn't to have been celebrate celebrating you oughtn't to have been celebrate celebrating she oughtn't to have been celebrate celebrating we oughtn't to have been celebrate celebrating you oughtn't to have been celebrate celebrating they oughtn't 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
oughtn't I to celebrate celebrate? oughtn't you to celebrate celebrate? oughtn't she to celebrate celebrate? oughtn't we to celebrate celebrate? oughtn't you to celebrate celebrate? oughtn't they to celebrate celebrate?
V-ing form
oughtn't I to be celebrate celebrating? oughtn't you to be celebrate celebrating? oughtn't she to be celebrate celebrating? oughtn't we to be celebrate celebrating? oughtn't you to be celebrate celebrating? oughtn't they to be celebrate celebrating?
Perfect
oughtn't I to have celebrate celebrated? oughtn't you to have celebrate celebrated? oughtn't she to have celebrate celebrated? oughtn't we to have celebrate celebrated? oughtn't you to have celebrate celebrated? oughtn't they to have celebrate celebrated?
V-ing perfect
oughtn't I to have been celebrate celebrating? oughtn't you to have been celebrate celebrating? oughtn't she to have been celebrate celebrating? oughtn't we to have been celebrate celebrating? oughtn't you to have been celebrate celebrating? oughtn't they to have been celebrate celebrating?