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 can't culture you can't culture he can't culture we can't culture you can't culture they can't culture	I can't be culturing you can't be culturing he can't be culturing we can't be culturing you can't be culturing they can't be culturing
Perfect	V-ing perfect
I can't have cultured you can't have cultured he can't have cultured we can't have cultured you can't have cultured they can't have cultured	I can't have been culturing you can't have been culturing he can't have been culturing we can't have been culturing you can't have been culturing they can't 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't I culture? can't you culture? can't he culture? can't we culture? can't you culture? can't they culture?	can't I be culturing? can't you be culturing? can't he be culturing? can't we be culturing? can't you be culturing? can't they be culturing?
Perfect	V-ing perfect
can't I have cultured? can't you have cultured? can't he have cultured? can't we have cultured? can't you have cultured? can't they have cultured?	can't I have been culturing? can't you have been culturing? can't he have been culturing? can't we have been culturing? can't you have been culturing? can't they have been culturing?