English verb conjugation
CAN CONE

Regular verb: cone - coned - coned

Affirmation

Simple form	V-ing form
I can cone you can cone he can cone we can cone you can cone they can cone	I can be coning you can be coning he can be coning we can be coning you can be coning they can be coning
Perfect	V-ing perfect
I can have coned you can have coned he can have coned we can have coned you can have coned they can have coned	I can have been coning you can have been coning he can have been coning we can have been coning you can have been coning they can have been coning

Negation

Simple form	V-ing form
I can't cone you can't cone he can't cone we can't cone you can't cone they can't cone	I can't be coning you can't be coning he can't be coning we can't be coning you can't be coning they can't be coning
Perfect	V-ing perfect
I can't have coned you can't have coned he can't have coned we can't have coned you can't have coned they can't have coned	I can't have been coning you can't have been coning he can't have been coning we can't have been coning you can't have been coning they can't have been coning

Interrogative form

Simple form	V-ing form
can I cone? can you cone? can he cone? can we cone? can you cone? can they cone?	can I be coning? can you be coning? can he be coning? can we be coning? can you be coning? can they be coning?
Perfect	V-ing perfect
can I have coned? can you have coned? can he have coned? can we have coned? can you have coned? can they have coned?	can I have been coning? can you have been coning? can he have been coning? can we have been coning? can you have been coning? can they have been coning?

Interro-negative form

Simple form	V-ing form
can't I cone? can't you cone? can't he cone? can't we cone? can't you cone? can't they cone?	can't I be coning? can't you be coning? can't he be coning? can't we be coning? can't you be coning? can't they be coning?
Perfect	V-ing perfect
can't I have coned? can't you have coned? can't he have coned? can't we have coned? can't you have coned? can't they have coned?	can't I have been coning? can't you have been coning? can't he have been coning? can't we have been coning? can't you have been coning? can't they have been coning?