English verb conjugation
MUST LUST

Regular verb: lust - lusted - lusted

Affirmation

Simple form	V-ing form
I must lust you must lust he must lust we must lust you must lust they must lust	I must be lusting you must be lusting he must be lusting we must be lusting you must be lusting they must be lusting
Perfect	V-ing perfect
I must have lusted you must have lusted he must have lusted we must have lusted you must have lusted they must have lusted	I must have been lusting you must have been lusting he must have been lusting we must have been lusting you must have been lusting they must have been lusting

Negation

Simple form	V-ing form
I must not lust you must not lust he must not lust we must not lust you must not lust they must not lust	I must not be lusting you must not be lusting he must not be lusting we must not be lusting you must not be lusting they must not be lusting
Perfect	V-ing perfect
I must not have lusted you must not have lusted he must not have lusted we must not have lusted you must not have lusted they must not have lusted	I must not have been lusting you must not have been lusting he must not have been lusting we must not have been lusting you must not have been lusting they must not have been lusting

Interrogative form

Simple form	V-ing form
must I lust? must you lust? must he lust? must we lust? must you lust? must they lust?	must I be lusting? must you be lusting? must he be lusting? must we be lusting? must you be lusting? must they be lusting?
Perfect	V-ing perfect
must I have lusted? must you have lusted? must he have lusted? must we have lusted? must you have lusted? must they have lusted?	must I have been lusting? must you have been lusting? must he have been lusting? must we have been lusting? must you have been lusting? must they have been lusting?

Interro-negative form

Simple form	V-ing form
must I not lust? must you not lust? must he not lust? must we not lust? must you not lust? must they not lust?	must I not be lusting? must you not be lusting? must he not be lusting? must we not be lusting? must you not be lusting? must they not be lusting?
Perfect	V-ing perfect
must I not have lusted? must you not have lusted? must he not have lusted? must we not have lusted? must you not have lusted? must they not have lusted?	must I not have been lusting? must you not have been lusting? must he not have been lusting? must we not have been lusting? must you not have been lusting? must they not have been lusting?