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 can't culture you can't culture she 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 she 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 she 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 she 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 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't I culture? can't you culture? can't she 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 she 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 she 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 she have been culturing? can't we have been culturing? can't you have been culturing? can't they have been culturing?