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 she 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 she 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 she 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 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	V-ing form
I oughtn't to culture you oughtn't to culture she 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 she 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 she 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 she 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 she 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 she 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 she 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 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	V-ing form
oughtn't I to culture? oughtn't you to culture? oughtn't she 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 she 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 she 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 she 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?