I ought to leister you ought to leister she ought to leister we ought to leister you ought to leister they ought to leister
V-ing form
I ought to be leistering you ought to be leistering she ought to be leistering we ought to be leistering you ought to be leistering they ought to be leistering
Perfect
I ought to have leistered you ought to have leistered she ought to have leistered we ought to have leistered you ought to have leistered they ought to have leistered
V-ing perfect
I ought to have been leistering you ought to have been leistering she ought to have been leistering we ought to have been leistering you ought to have been leistering they ought to have been leistering
Negation
Simple form
I ought not to leister you ought not to leister she ought not to leister we ought not to leister you ought not to leister they ought not to leister
V-ing form
I ought not to leistering you ought not to leistering she ought not to leistering we ought not to leistering you ought not to leistering they ought not to leistering
Perfect
I ought not to have leistered you ought not to have leistered she ought not to have leistered we ought not to have leistered you ought not to have leistered they ought not to have leistered
V-ing perfect
I ought not to have been leistering you ought not to have been leistering she ought not to have been leistering we ought not to have been leistering you ought not to have been leistering they ought not to have been leistering
Interrogative form
Simple form
ought to I leister? ought to you leister? ought to she leister? ought to we leister? ought to you leister? ought to they leister?
V-ing form
ought to I be leistering? ought to you be leistering? ought to she be leistering? ought to we be leistering? ought to you be leistering? ought to they be leistering?
Perfect
ought to I have leistered? ought to you have leistered? ought to she have leistered? ought to we have leistered? ought to you have leistered? ought to they have leistered?
V-ing perfect
ought to I have been leistering? ought to you have been leistering? ought to she have been leistering? ought to we have been leistering? ought to you have been leistering? ought to they have been leistering?
Interro-negative form
Simple form
ought I not to leister? ought you not to leister? ought she not to leister? ought we not to leister? ought you not to leister? ought they not to leister?
V-ing form
ought I not to be leistering? ought you not to be leistering? ought she not to be leistering? ought we not to be leistering? ought you not to be leistering? ought they not to be leistering?
Perfect
ought I not to have leistered? ought you not to have leistered? ought she not to have leistered? ought we not to have leistered? ought you not to have leistered? ought they not to have leistered?
V-ing perfect
ought I not to have been leistering? ought you not to have been leistering? ought she not to have been leistering? ought we not to have been leistering? ought you not to have been leistering? ought they not to have been leistering?