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