I ought to sink you ought to sink he ought to sink we ought to sink you ought to sink they ought to sink
V-ing form
I ought to be sinking you ought to be sinking he ought to be sinking we ought to be sinking you ought to be sinking they ought to be sinking
Perfect
I ought to have sunk you ought to have sunk he ought to have sunk we ought to have sunk you ought to have sunk they ought to have sunk
V-ing perfect
I ought to have been sinking you ought to have been sinking he ought to have been sinking we ought to have been sinking you ought to have been sinking they ought to have been sinking
Negation
Simple form
I ought not to sink you ought not to sink he ought not to sink we ought not to sink you ought not to sink they ought not to sink
V-ing form
I ought not to sinking you ought not to sinking he ought not to sinking we ought not to sinking you ought not to sinking they ought not to sinking
Perfect
I ought not to have sunk you ought not to have sunk he ought not to have sunk we ought not to have sunk you ought not to have sunk they ought not to have sunk
V-ing perfect
I ought not to have been sinking you ought not to have been sinking he ought not to have been sinking we ought not to have been sinking you ought not to have been sinking they ought not to have been sinking
Interrogative form
Simple form
ought to I sink? ought to you sink? ought to he sink? ought to we sink? ought to you sink? ought to they sink?
V-ing form
ought to I be sinking? ought to you be sinking? ought to he be sinking? ought to we be sinking? ought to you be sinking? ought to they be sinking?
Perfect
ought to I have sunk? ought to you have sunk? ought to he have sunk? ought to we have sunk? ought to you have sunk? ought to they have sunk?
V-ing perfect
ought to I have been sinking? ought to you have been sinking? ought to he have been sinking? ought to we have been sinking? ought to you have been sinking? ought to they have been sinking?
Interro-negative form
Simple form
ought I not to sink? ought you not to sink? ought he not to sink? ought we not to sink? ought you not to sink? ought they not to sink?
V-ing form
ought I not to be sinking? ought you not to be sinking? ought he not to be sinking? ought we not to be sinking? ought you not to be sinking? ought they not to be sinking?
Perfect
ought I not to have sunk? ought you not to have sunk? ought he not to have sunk? ought we not to have sunk? ought you not to have sunk? ought they not to have sunk?
V-ing perfect
ought I not to have been sinking? ought you not to have been sinking? ought he not to have been sinking? ought we not to have been sinking? ought you not to have been sinking? ought they not to have been sinking?