English verb conjugation
CAN CULTURE

Regular verb: culture - cultured - cultured

Affirmation

Simple form	V-ing form
I can culture you can culture she can culture we can culture you can culture they can culture	I can be culturing you can be culturing she can be culturing we can be culturing you can be culturing they can be culturing
Perfect	V-ing perfect
I can have cultured you can have cultured she can have cultured we can have cultured you can have cultured they can have cultured	I can have been culturing you can have been culturing she can have been culturing we can have been culturing you can have been culturing they can have been culturing

Negation

Simple form	V-ing form
I cannot culture you cannot culture she cannot culture we cannot culture you cannot culture they cannot culture	I cannot be culturing you cannot be culturing she cannot be culturing we cannot be culturing you cannot be culturing they cannot be culturing
Perfect	V-ing perfect
I cannot have cultured you cannot have cultured she cannot have cultured we cannot have cultured you cannot have cultured they cannot have cultured	I cannot have been culturing you cannot have been culturing she cannot have been culturing we cannot have been culturing you cannot have been culturing they cannot have been culturing

Interrogative form

Simple form	V-ing form
can I culture? can you culture? can she culture? can we culture? can you culture? can they culture?	can I be culturing? can you be culturing? can she be culturing? can we be culturing? can you be culturing? can they be culturing?
Perfect	V-ing perfect
can I have cultured? can you have cultured? can she have cultured? can we have cultured? can you have cultured? can they have cultured?	can I have been culturing? can you have been culturing? can she have been culturing? can we have been culturing? can you have been culturing? can they have been culturing?

Interro-negative form

Simple form	V-ing form
can I not culture? can you not culture? can she not culture? can we not culture? can you not culture? can they not culture?	can I not be culturing? can you not be culturing? can she not be culturing? can we not be culturing? can you not be culturing? can they not be culturing?
Perfect	V-ing perfect
can I not have cultured? can you not have cultured? can she not have cultured? can we not have cultured? can you not have cultured? can they not have cultured?	can I not have been culturing? can you not have been culturing? can she not have been culturing? can we not have been culturing? can you not have been culturing? can they not have been culturing?