English verb conjugation
MUST TRANQUILIZE

Regular verb: tranquilize - tranquilized - tranquilized

Affirmation

Simple form	V-ing form
I must tranquilize you must tranquilize he must tranquilize we must tranquilize you must tranquilize they must tranquilize	I must be tranquilizing you must be tranquilizing he must be tranquilizing we must be tranquilizing you must be tranquilizing they must be tranquilizing
Perfect	V-ing perfect
I must have tranquilized you must have tranquilized he must have tranquilized we must have tranquilized you must have tranquilized they must have tranquilized	I must have been tranquilizing you must have been tranquilizing he must have been tranquilizing we must have been tranquilizing you must have been tranquilizing they must have been tranquilizing

Negation

Simple form	V-ing form
I must not tranquilize you must not tranquilize he must not tranquilize we must not tranquilize you must not tranquilize they must not tranquilize	I must not be tranquilizing you must not be tranquilizing he must not be tranquilizing we must not be tranquilizing you must not be tranquilizing they must not be tranquilizing
Perfect	V-ing perfect
I must not have tranquilized you must not have tranquilized he must not have tranquilized we must not have tranquilized you must not have tranquilized they must not have tranquilized	I must not have been tranquilizing you must not have been tranquilizing he must not have been tranquilizing we must not have been tranquilizing you must not have been tranquilizing they must not have been tranquilizing

Interrogative form

Simple form	V-ing form
must I tranquilize? must you tranquilize? must he tranquilize? must we tranquilize? must you tranquilize? must they tranquilize?	must I be tranquilizing? must you be tranquilizing? must he be tranquilizing? must we be tranquilizing? must you be tranquilizing? must they be tranquilizing?
Perfect	V-ing perfect
must I have tranquilized? must you have tranquilized? must he have tranquilized? must we have tranquilized? must you have tranquilized? must they have tranquilized?	must I have been tranquilizing? must you have been tranquilizing? must he have been tranquilizing? must we have been tranquilizing? must you have been tranquilizing? must they have been tranquilizing?

Interro-negative form

Simple form	V-ing form
must I not tranquilize? must you not tranquilize? must he not tranquilize? must we not tranquilize? must you not tranquilize? must they not tranquilize?	must I not be tranquilizing? must you not be tranquilizing? must he not be tranquilizing? must we not be tranquilizing? must you not be tranquilizing? must they not be tranquilizing?
Perfect	V-ing perfect
must I not have tranquilized? must you not have tranquilized? must he not have tranquilized? must we not have tranquilized? must you not have tranquilized? must they not have tranquilized?	must I not have been tranquilizing? must you not have been tranquilizing? must he not have been tranquilizing? must we not have been tranquilizing? must you not have been tranquilizing? must they not have been tranquilizing?