English verb conjugation
CAN FOUR-WHEEL

Regular verb: four-wheel - four-wheeled - four-wheeled

Affirmation

Simple form	V-ing form
I can four-wheel you can four-wheel he can four-wheel we can four-wheel you can four-wheel they can four-wheel	I can be four-wheeling you can be four-wheeling he can be four-wheeling we can be four-wheeling you can be four-wheeling they can be four-wheeling
Perfect	V-ing perfect
I can have four-wheeled you can have four-wheeled he can have four-wheeled we can have four-wheeled you can have four-wheeled they can have four-wheeled	I can have been four-wheeling you can have been four-wheeling he can have been four-wheeling we can have been four-wheeling you can have been four-wheeling they can have been four-wheeling

Negation

Simple form	V-ing form
I cannot four-wheel you cannot four-wheel he cannot four-wheel we cannot four-wheel you cannot four-wheel they cannot four-wheel	I cannot be four-wheeling you cannot be four-wheeling he cannot be four-wheeling we cannot be four-wheeling you cannot be four-wheeling they cannot be four-wheeling
Perfect	V-ing perfect
I cannot have four-wheeled you cannot have four-wheeled he cannot have four-wheeled we cannot have four-wheeled you cannot have four-wheeled they cannot have four-wheeled	I cannot have been four-wheeling you cannot have been four-wheeling he cannot have been four-wheeling we cannot have been four-wheeling you cannot have been four-wheeling they cannot have been four-wheeling

Interrogative form

Simple form	V-ing form
can I four-wheel? can you four-wheel? can he four-wheel? can we four-wheel? can you four-wheel? can they four-wheel?	can I be four-wheeling? can you be four-wheeling? can he be four-wheeling? can we be four-wheeling? can you be four-wheeling? can they be four-wheeling?
Perfect	V-ing perfect
can I have four-wheeled? can you have four-wheeled? can he have four-wheeled? can we have four-wheeled? can you have four-wheeled? can they have four-wheeled?	can I have been four-wheeling? can you have been four-wheeling? can he have been four-wheeling? can we have been four-wheeling? can you have been four-wheeling? can they have been four-wheeling?

Interro-negative form

Simple form	V-ing form
can I not four-wheel? can you not four-wheel? can he not four-wheel? can we not four-wheel? can you not four-wheel? can they not four-wheel?	can I not be four-wheeling? can you not be four-wheeling? can he not be four-wheeling? can we not be four-wheeling? can you not be four-wheeling? can they not be four-wheeling?
Perfect	V-ing perfect
can I not have four-wheeled? can you not have four-wheeled? can he not have four-wheeled? can we not have four-wheeled? can you not have four-wheeled? can they not have four-wheeled?	can I not have been four-wheeling? can you not have been four-wheeling? can he not have been four-wheeling? can we not have been four-wheeling? can you not have been four-wheeling? can they not have been four-wheeling?