I ought to culture you ought to culture she ought to culture we ought to culture you ought to culture they ought to culture
V-ing form
I ought to be culturing you ought to be culturing she ought to be culturing we ought to be culturing you ought to be culturing they ought to be culturing
Perfect
I ought to have cultured you ought to have cultured she ought to have cultured we ought to have cultured you ought to have cultured they ought to have cultured
V-ing perfect
I ought to have been culturing you ought to have been culturing she ought to have been culturing we ought to have been culturing you ought to have been culturing they ought to have been culturing
Negation
Simple form
I ought not to culture you ought not to culture she ought not to culture we ought not to culture you ought not to culture they ought not to culture
V-ing form
I ought not to culturing you ought not to culturing she ought not to culturing we ought not to culturing you ought not to culturing they ought not to culturing
Perfect
I ought not to have cultured you ought not to have cultured she ought not to have cultured we ought not to have cultured you ought not to have cultured they ought not to have cultured
V-ing perfect
I ought not to have been culturing you ought not to have been culturing she ought not to have been culturing we ought not to have been culturing you ought not to have been culturing they ought not to have been culturing
Interrogative form
Simple form
ought to I culture? ought to you culture? ought to she culture? ought to we culture? ought to you culture? ought to they culture?
V-ing form
ought to I be culturing? ought to you be culturing? ought to she be culturing? ought to we be culturing? ought to you be culturing? ought to they be culturing?
Perfect
ought to I have cultured? ought to you have cultured? ought to she have cultured? ought to we have cultured? ought to you have cultured? ought to they have cultured?
V-ing perfect
ought to I have been culturing? ought to you have been culturing? ought to she have been culturing? ought to we have been culturing? ought to you have been culturing? ought to they have been culturing?
Interro-negative form
Simple form
ought I not to culture? ought you not to culture? ought she not to culture? ought we not to culture? ought you not to culture? ought they not to culture?
V-ing form
ought I not to be culturing? ought you not to be culturing? ought she not to be culturing? ought we not to be culturing? ought you not to be culturing? ought they not to be culturing?
Perfect
ought I not to have cultured? ought you not to have cultured? ought she not to have cultured? ought we not to have cultured? ought you not to have cultured? ought they not to have cultured?
V-ing perfect
ought I not to have been culturing? ought you not to have been culturing? ought she not to have been culturing? ought we not to have been culturing? ought you not to have been culturing? ought they not to have been culturing?