English verb conjugation
CAN CULTURE

Regular verb: culture - cultured - cultured

Affirmation

Simple form	V-ing form
I can culture you can culture he can culture we can culture you can culture they can culture	I can be culturing you can be culturing he 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 he 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 he 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 he cannot culture we cannot culture you cannot culture they cannot culture	I cannot be culturing you cannot be culturing he 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 he 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 he 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 he culture? can we culture? can you culture? can they culture?	can I be culturing? can you be culturing? can he 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 he 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 he 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 he 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 he 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 he 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 he not have been culturing? can we not have been culturing? can you not have been culturing? can they not have been culturing?