English verb conjugation
MUST FOUR-WHEEL

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

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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