English verb conjugation
CAN KEEL

Regular verb: keel - keeled - keeled

Affirmation

Simple form	V-ing form
I can keel you can keel he can keel we can keel you can keel they can keel	I can be keeling you can be keeling he can be keeling we can be keeling you can be keeling they can be keeling
Perfect	V-ing perfect
I can have keeled you can have keeled he can have keeled we can have keeled you can have keeled they can have keeled	I can have been keeling you can have been keeling he can have been keeling we can have been keeling you can have been keeling they can have been keeling

Negation

Simple form	V-ing form
I cannot keel you cannot keel he cannot keel we cannot keel you cannot keel they cannot keel	I cannot be keeling you cannot be keeling he cannot be keeling we cannot be keeling you cannot be keeling they cannot be keeling
Perfect	V-ing perfect
I cannot have keeled you cannot have keeled he cannot have keeled we cannot have keeled you cannot have keeled they cannot have keeled	I cannot have been keeling you cannot have been keeling he cannot have been keeling we cannot have been keeling you cannot have been keeling they cannot have been keeling

Interrogative form

Simple form	V-ing form
can I keel? can you keel? can he keel? can we keel? can you keel? can they keel?	can I be keeling? can you be keeling? can he be keeling? can we be keeling? can you be keeling? can they be keeling?
Perfect	V-ing perfect
can I have keeled? can you have keeled? can he have keeled? can we have keeled? can you have keeled? can they have keeled?	can I have been keeling? can you have been keeling? can he have been keeling? can we have been keeling? can you have been keeling? can they have been keeling?

Interro-negative form

Simple form	V-ing form
can I not keel? can you not keel? can he not keel? can we not keel? can you not keel? can they not keel?	can I not be keeling? can you not be keeling? can he not be keeling? can we not be keeling? can you not be keeling? can they not be keeling?
Perfect	V-ing perfect
can I not have keeled? can you not have keeled? can he not have keeled? can we not have keeled? can you not have keeled? can they not have keeled?	can I not have been keeling? can you not have been keeling? can he not have been keeling? can we not have been keeling? can you not have been keeling? can they not have been keeling?