I ought to terraform you ought to terraform she ought to terraform we ought to terraform you ought to terraform they ought to terraform
V-ing form
I ought to be terraforming you ought to be terraforming she ought to be terraforming we ought to be terraforming you ought to be terraforming they ought to be terraforming
Perfect
I ought to have terraformed you ought to have terraformed she ought to have terraformed we ought to have terraformed you ought to have terraformed they ought to have terraformed
V-ing perfect
I ought to have been terraforming you ought to have been terraforming she ought to have been terraforming we ought to have been terraforming you ought to have been terraforming they ought to have been terraforming
Negation
Simple form
I ought not to terraform you ought not to terraform she ought not to terraform we ought not to terraform you ought not to terraform they ought not to terraform
V-ing form
I ought not to terraforming you ought not to terraforming she ought not to terraforming we ought not to terraforming you ought not to terraforming they ought not to terraforming
Perfect
I ought not to have terraformed you ought not to have terraformed she ought not to have terraformed we ought not to have terraformed you ought not to have terraformed they ought not to have terraformed
V-ing perfect
I ought not to have been terraforming you ought not to have been terraforming she ought not to have been terraforming we ought not to have been terraforming you ought not to have been terraforming they ought not to have been terraforming
Interrogative form
Simple form
ought to I terraform? ought to you terraform? ought to she terraform? ought to we terraform? ought to you terraform? ought to they terraform?
V-ing form
ought to I be terraforming? ought to you be terraforming? ought to she be terraforming? ought to we be terraforming? ought to you be terraforming? ought to they be terraforming?
Perfect
ought to I have terraformed? ought to you have terraformed? ought to she have terraformed? ought to we have terraformed? ought to you have terraformed? ought to they have terraformed?
V-ing perfect
ought to I have been terraforming? ought to you have been terraforming? ought to she have been terraforming? ought to we have been terraforming? ought to you have been terraforming? ought to they have been terraforming?
Interro-negative form
Simple form
ought I not to terraform? ought you not to terraform? ought she not to terraform? ought we not to terraform? ought you not to terraform? ought they not to terraform?
V-ing form
ought I not to be terraforming? ought you not to be terraforming? ought she not to be terraforming? ought we not to be terraforming? ought you not to be terraforming? ought they not to be terraforming?
Perfect
ought I not to have terraformed? ought you not to have terraformed? ought she not to have terraformed? ought we not to have terraformed? ought you not to have terraformed? ought they not to have terraformed?
V-ing perfect
ought I not to have been terraforming? ought you not to have been terraforming? ought she not to have been terraforming? ought we not to have been terraforming? ought you not to have been terraforming? ought they not to have been terraforming?