I ought to calve you ought to calve he ought to calve we ought to calve you ought to calve they ought to calve
V-ing form
I ought to be calving you ought to be calving he ought to be calving we ought to be calving you ought to be calving they ought to be calving
Perfect
I ought to have calved you ought to have calved he ought to have calved we ought to have calved you ought to have calved they ought to have calved
V-ing perfect
I ought to have been calving you ought to have been calving he ought to have been calving we ought to have been calving you ought to have been calving they ought to have been calving
Negation
Simple form
I oughtn't to calve you oughtn't to calve he oughtn't to calve we oughtn't to calve you oughtn't to calve they oughtn't to calve
V-ing form
I oughtn't to be calving you oughtn't to be calving he oughtn't to be calving we oughtn't to be calving you oughtn't to be calving they oughtn't to be calving
Perfect
I oughtn't to have calved you oughtn't to have calved he oughtn't to have calved we oughtn't to have calved you oughtn't to have calved they oughtn't to have calved
V-ing perfect
I oughtn't to have been calving you oughtn't to have been calving he oughtn't to have been calving we oughtn't to have been calving you oughtn't to have been calving they oughtn't to have been calving
Interrogative form
Simple form
ought to I calve? ought to you calve? ought to he calve? ought to we calve? ought to you calve? ought to they calve?
V-ing form
ought to I be calving? ought to you be calving? ought to he be calving? ought to we be calving? ought to you be calving? ought to they be calving?
Perfect
ought to I have calved? ought to you have calved? ought to he have calved? ought to we have calved? ought to you have calved? ought to they have calved?
V-ing perfect
ought to I have been calving? ought to you have been calving? ought to he have been calving? ought to we have been calving? ought to you have been calving? ought to they have been calving?
Interro-negative form
Simple form
oughtn't I to calve? oughtn't you to calve? oughtn't he to calve? oughtn't we to calve? oughtn't you to calve? oughtn't they to calve?
V-ing form
oughtn't I to be calving? oughtn't you to be calving? oughtn't he to be calving? oughtn't we to be calving? oughtn't you to be calving? oughtn't they to be calving?
Perfect
oughtn't I to have calved? oughtn't you to have calved? oughtn't he to have calved? oughtn't we to have calved? oughtn't you to have calved? oughtn't they to have calved?
V-ing perfect
oughtn't I to have been calving? oughtn't you to have been calving? oughtn't he to have been calving? oughtn't we to have been calving? oughtn't you to have been calving? oughtn't they to have been calving?