English verb conjugation
OUGHT TO CALVE

Regular verb: calve - calved - calved

Affirmation

Simple form	V-ing form
I ought to calve you ought to calve he ought to calve we ought to calve you ought to calve they ought to calve	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	V-ing 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	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	V-ing form
I ought not to calve you ought not to calve he ought not to calve we ought not to calve you ought not to calve they ought not to calve	I ought not to calving you ought not to calving he ought not to calving we ought not to calving you ought not to calving they ought not to calving
Perfect	V-ing perfect
I ought not to have calved you ought not to have calved he ought not to have calved we ought not to have calved you ought not to have calved they ought not to have calved	I ought not to have been calving you ought not to have been calving he ought not to have been calving we ought not to have been calving you ought not to have been calving they ought not to have been calving

Interrogative form

Simple form	V-ing 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?	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	V-ing 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?	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	V-ing form
ought I not to calve? ought you not to calve? ought he not to calve? ought we not to calve? ought you not to calve? ought they not to calve?	ought I not to be calving? ought you not to be calving? ought he not to be calving? ought we not to be calving? ought you not to be calving? ought they not to be calving?
Perfect	V-ing perfect
ought I not to have calved? ought you not to have calved? ought he not to have calved? ought we not to have calved? ought you not to have calved? ought they not to have calved?	ought I not to have been calving? ought you not to have been calving? ought he not to have been calving? ought we not to have been calving? ought you not to have been calving? ought they not to have been calving?