English verb conjugation
OUGHT TO CULTURE

Regular verb: culture - cultured - cultured

Affirmation

Simple form	V-ing form
I ought to culture you ought to culture he ought to culture we ought to culture you ought to culture they ought to culture	I ought to be culturing you ought to be culturing he ought to be culturing we ought to be culturing you ought to be culturing they ought to be culturing
Perfect	V-ing perfect
I ought to have cultured you ought to have cultured he ought to have cultured we ought to have cultured you ought to have cultured they ought to have cultured	I ought to have been culturing you ought to have been culturing he 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	V-ing form
I oughtn't to culture you oughtn't to culture he oughtn't to culture we oughtn't to culture you oughtn't to culture they oughtn't to culture	I oughtn't to be culturing you oughtn't to be culturing he oughtn't to be culturing we oughtn't to be culturing you oughtn't to be culturing they oughtn't to be culturing
Perfect	V-ing perfect
I oughtn't to have cultured you oughtn't to have cultured he oughtn't to have cultured we oughtn't to have cultured you oughtn't to have cultured they oughtn't to have cultured	I oughtn't to have been culturing you oughtn't to have been culturing he oughtn't to have been culturing we oughtn't to have been culturing you oughtn't to have been culturing they oughtn't to have been culturing

Interrogative form

Simple form	V-ing form
ought to I culture? ought to you culture? ought to he culture? ought to we culture? ought to you culture? ought to they culture?	ought to I be culturing? ought to you be culturing? ought to he be culturing? ought to we be culturing? ought to you be culturing? ought to they be culturing?
Perfect	V-ing perfect
ought to I have cultured? ought to you have cultured? ought to he have cultured? ought to we have cultured? ought to you have cultured? ought to they have cultured?	ought to I have been culturing? ought to you have been culturing? ought to he 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	V-ing form
oughtn't I to culture? oughtn't you to culture? oughtn't he to culture? oughtn't we to culture? oughtn't you to culture? oughtn't they to culture?	oughtn't I to be culturing? oughtn't you to be culturing? oughtn't he to be culturing? oughtn't we to be culturing? oughtn't you to be culturing? oughtn't they to be culturing?
Perfect	V-ing perfect
oughtn't I to have cultured? oughtn't you to have cultured? oughtn't he to have cultured? oughtn't we to have cultured? oughtn't you to have cultured? oughtn't they to have cultured?	oughtn't I to have been culturing? oughtn't you to have been culturing? oughtn't he to have been culturing? oughtn't we to have been culturing? oughtn't you to have been culturing? oughtn't they to have been culturing?