I ought to fish you ought to fish she ought to fish we ought to fish you ought to fish they ought to fish
V-ing form
I ought to be fishing you ought to be fishing she ought to be fishing we ought to be fishing you ought to be fishing they ought to be fishing
Perfect
I ought to have fished you ought to have fished she ought to have fished we ought to have fished you ought to have fished they ought to have fished
V-ing perfect
I ought to have been fishing you ought to have been fishing she ought to have been fishing we ought to have been fishing you ought to have been fishing they ought to have been fishing
Negation
Simple form
I ought not to fish you ought not to fish she ought not to fish we ought not to fish you ought not to fish they ought not to fish
V-ing form
I ought not to fishing you ought not to fishing she ought not to fishing we ought not to fishing you ought not to fishing they ought not to fishing
Perfect
I ought not to have fished you ought not to have fished she ought not to have fished we ought not to have fished you ought not to have fished they ought not to have fished
V-ing perfect
I ought not to have been fishing you ought not to have been fishing she ought not to have been fishing we ought not to have been fishing you ought not to have been fishing they ought not to have been fishing
Interrogative form
Simple form
ought to I fish? ought to you fish? ought to she fish? ought to we fish? ought to you fish? ought to they fish?
V-ing form
ought to I be fishing? ought to you be fishing? ought to she be fishing? ought to we be fishing? ought to you be fishing? ought to they be fishing?
Perfect
ought to I have fished? ought to you have fished? ought to she have fished? ought to we have fished? ought to you have fished? ought to they have fished?
V-ing perfect
ought to I have been fishing? ought to you have been fishing? ought to she have been fishing? ought to we have been fishing? ought to you have been fishing? ought to they have been fishing?
Interro-negative form
Simple form
ought I not to fish? ought you not to fish? ought she not to fish? ought we not to fish? ought you not to fish? ought they not to fish?
V-ing form
ought I not to be fishing? ought you not to be fishing? ought she not to be fishing? ought we not to be fishing? ought you not to be fishing? ought they not to be fishing?
Perfect
ought I not to have fished? ought you not to have fished? ought she not to have fished? ought we not to have fished? ought you not to have fished? ought they not to have fished?
V-ing perfect
ought I not to have been fishing? ought you not to have been fishing? ought she not to have been fishing? ought we not to have been fishing? ought you not to have been fishing? ought they not to have been fishing?