I ought to prognosticate you ought to prognosticate she ought to prognosticate we ought to prognosticate you ought to prognosticate they ought to prognosticate
V-ing form
I ought to be prognosticating you ought to be prognosticating she ought to be prognosticating we ought to be prognosticating you ought to be prognosticating they ought to be prognosticating
Perfect
I ought to have prognosticated you ought to have prognosticated she ought to have prognosticated we ought to have prognosticated you ought to have prognosticated they ought to have prognosticated
V-ing perfect
I ought to have been prognosticating you ought to have been prognosticating she ought to have been prognosticating we ought to have been prognosticating you ought to have been prognosticating they ought to have been prognosticating
Negation
Simple form
I ought not to prognosticate you ought not to prognosticate she ought not to prognosticate we ought not to prognosticate you ought not to prognosticate they ought not to prognosticate
V-ing form
I ought not to prognosticating you ought not to prognosticating she ought not to prognosticating we ought not to prognosticating you ought not to prognosticating they ought not to prognosticating
Perfect
I ought not to have prognosticated you ought not to have prognosticated she ought not to have prognosticated we ought not to have prognosticated you ought not to have prognosticated they ought not to have prognosticated
V-ing perfect
I ought not to have been prognosticating you ought not to have been prognosticating she ought not to have been prognosticating we ought not to have been prognosticating you ought not to have been prognosticating they ought not to have been prognosticating
Interrogative form
Simple form
ought to I prognosticate? ought to you prognosticate? ought to she prognosticate? ought to we prognosticate? ought to you prognosticate? ought to they prognosticate?
V-ing form
ought to I be prognosticating? ought to you be prognosticating? ought to she be prognosticating? ought to we be prognosticating? ought to you be prognosticating? ought to they be prognosticating?
Perfect
ought to I have prognosticated? ought to you have prognosticated? ought to she have prognosticated? ought to we have prognosticated? ought to you have prognosticated? ought to they have prognosticated?
V-ing perfect
ought to I have been prognosticating? ought to you have been prognosticating? ought to she have been prognosticating? ought to we have been prognosticating? ought to you have been prognosticating? ought to they have been prognosticating?
Interro-negative form
Simple form
ought I not to prognosticate? ought you not to prognosticate? ought she not to prognosticate? ought we not to prognosticate? ought you not to prognosticate? ought they not to prognosticate?
V-ing form
ought I not to be prognosticating? ought you not to be prognosticating? ought she not to be prognosticating? ought we not to be prognosticating? ought you not to be prognosticating? ought they not to be prognosticating?
Perfect
ought I not to have prognosticated? ought you not to have prognosticated? ought she not to have prognosticated? ought we not to have prognosticated? ought you not to have prognosticated? ought they not to have prognosticated?
V-ing perfect
ought I not to have been prognosticating? ought you not to have been prognosticating? ought she not to have been prognosticating? ought we not to have been prognosticating? ought you not to have been prognosticating? ought they not to have been prognosticating?