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