I ought to ligate you ought to ligate he ought to ligate we ought to ligate you ought to ligate they ought to ligate
V-ing form
I ought to be ligating you ought to be ligating he ought to be ligating we ought to be ligating you ought to be ligating they ought to be ligating
Perfect
I ought to have ligated you ought to have ligated he ought to have ligated we ought to have ligated you ought to have ligated they ought to have ligated
V-ing perfect
I ought to have been ligating you ought to have been ligating he ought to have been ligating we ought to have been ligating you ought to have been ligating they ought to have been ligating
Negation
Simple form
I ought not to ligate you ought not to ligate he ought not to ligate we ought not to ligate you ought not to ligate they ought not to ligate
V-ing form
I ought not to ligating you ought not to ligating he ought not to ligating we ought not to ligating you ought not to ligating they ought not to ligating
Perfect
I ought not to have ligated you ought not to have ligated he ought not to have ligated we ought not to have ligated you ought not to have ligated they ought not to have ligated
V-ing perfect
I ought not to have been ligating you ought not to have been ligating he ought not to have been ligating we ought not to have been ligating you ought not to have been ligating they ought not to have been ligating
Interrogative form
Simple form
ought to I ligate? ought to you ligate? ought to he ligate? ought to we ligate? ought to you ligate? ought to they ligate?
V-ing form
ought to I be ligating? ought to you be ligating? ought to he be ligating? ought to we be ligating? ought to you be ligating? ought to they be ligating?
Perfect
ought to I have ligated? ought to you have ligated? ought to he have ligated? ought to we have ligated? ought to you have ligated? ought to they have ligated?
V-ing perfect
ought to I have been ligating? ought to you have been ligating? ought to he have been ligating? ought to we have been ligating? ought to you have been ligating? ought to they have been ligating?
Interro-negative form
Simple form
ought I not to ligate? ought you not to ligate? ought he not to ligate? ought we not to ligate? ought you not to ligate? ought they not to ligate?
V-ing form
ought I not to be ligating? ought you not to be ligating? ought he not to be ligating? ought we not to be ligating? ought you not to be ligating? ought they not to be ligating?
Perfect
ought I not to have ligated? ought you not to have ligated? ought he not to have ligated? ought we not to have ligated? ought you not to have ligated? ought they not to have ligated?
V-ing perfect
ought I not to have been ligating? ought you not to have been ligating? ought he not to have been ligating? ought we not to have been ligating? ought you not to have been ligating? ought they not to have been ligating?