I ought to desalinate you ought to desalinate she ought to desalinate we ought to desalinate you ought to desalinate they ought to desalinate
V-ing form
I ought to be desalinating you ought to be desalinating she ought to be desalinating we ought to be desalinating you ought to be desalinating they ought to be desalinating
Perfect
I ought to have desalinated you ought to have desalinated she ought to have desalinated we ought to have desalinated you ought to have desalinated they ought to have desalinated
V-ing perfect
I ought to have been desalinating you ought to have been desalinating she ought to have been desalinating we ought to have been desalinating you ought to have been desalinating they ought to have been desalinating
Negation
Simple form
I ought not to desalinate you ought not to desalinate she ought not to desalinate we ought not to desalinate you ought not to desalinate they ought not to desalinate
V-ing form
I ought not to desalinating you ought not to desalinating she ought not to desalinating we ought not to desalinating you ought not to desalinating they ought not to desalinating
Perfect
I ought not to have desalinated you ought not to have desalinated she ought not to have desalinated we ought not to have desalinated you ought not to have desalinated they ought not to have desalinated
V-ing perfect
I ought not to have been desalinating you ought not to have been desalinating she ought not to have been desalinating we ought not to have been desalinating you ought not to have been desalinating they ought not to have been desalinating
Interrogative form
Simple form
ought to I desalinate? ought to you desalinate? ought to she desalinate? ought to we desalinate? ought to you desalinate? ought to they desalinate?
V-ing form
ought to I be desalinating? ought to you be desalinating? ought to she be desalinating? ought to we be desalinating? ought to you be desalinating? ought to they be desalinating?
Perfect
ought to I have desalinated? ought to you have desalinated? ought to she have desalinated? ought to we have desalinated? ought to you have desalinated? ought to they have desalinated?
V-ing perfect
ought to I have been desalinating? ought to you have been desalinating? ought to she have been desalinating? ought to we have been desalinating? ought to you have been desalinating? ought to they have been desalinating?
Interro-negative form
Simple form
ought I not to desalinate? ought you not to desalinate? ought she not to desalinate? ought we not to desalinate? ought you not to desalinate? ought they not to desalinate?
V-ing form
ought I not to be desalinating? ought you not to be desalinating? ought she not to be desalinating? ought we not to be desalinating? ought you not to be desalinating? ought they not to be desalinating?
Perfect
ought I not to have desalinated? ought you not to have desalinated? ought she not to have desalinated? ought we not to have desalinated? ought you not to have desalinated? ought they not to have desalinated?
V-ing perfect
ought I not to have been desalinating? ought you not to have been desalinating? ought she not to have been desalinating? ought we not to have been desalinating? ought you not to have been desalinating? ought they not to have been desalinating?