I must gourmandize you must gourmandize he must gourmandize we must gourmandize you must gourmandize they must gourmandize
V-ing form
I must be gourmandizing you must be gourmandizing he must be gourmandizing we must be gourmandizing you must be gourmandizing they must be gourmandizing
Perfect
I must have gourmandized you must have gourmandized he must have gourmandized we must have gourmandized you must have gourmandized they must have gourmandized
V-ing perfect
I must have been gourmandizing you must have been gourmandizing he must have been gourmandizing we must have been gourmandizing you must have been gourmandizing they must have been gourmandizing
Negation
Simple form
I must not gourmandize you must not gourmandize he must not gourmandize we must not gourmandize you must not gourmandize they must not gourmandize
V-ing form
I must not be gourmandizing you must not be gourmandizing he must not be gourmandizing we must not be gourmandizing you must not be gourmandizing they must not be gourmandizing
Perfect
I must not have gourmandized you must not have gourmandized he must not have gourmandized we must not have gourmandized you must not have gourmandized they must not have gourmandized
V-ing perfect
I must not have been gourmandizing you must not have been gourmandizing he must not have been gourmandizing we must not have been gourmandizing you must not have been gourmandizing they must not have been gourmandizing
Interrogative form
Simple form
must I gourmandize? must you gourmandize? must he gourmandize? must we gourmandize? must you gourmandize? must they gourmandize?
V-ing form
must I be gourmandizing? must you be gourmandizing? must he be gourmandizing? must we be gourmandizing? must you be gourmandizing? must they be gourmandizing?
Perfect
must I have gourmandized? must you have gourmandized? must he have gourmandized? must we have gourmandized? must you have gourmandized? must they have gourmandized?
V-ing perfect
must I have been gourmandizing? must you have been gourmandizing? must he have been gourmandizing? must we have been gourmandizing? must you have been gourmandizing? must they have been gourmandizing?
Interro-negative form
Simple form
must I not gourmandize? must you not gourmandize? must he not gourmandize? must we not gourmandize? must you not gourmandize? must they not gourmandize?
V-ing form
must I not be gourmandizing? must you not be gourmandizing? must he not be gourmandizing? must we not be gourmandizing? must you not be gourmandizing? must they not be gourmandizing?
Perfect
must I not have gourmandized? must you not have gourmandized? must he not have gourmandized? must we not have gourmandized? must you not have gourmandized? must they not have gourmandized?
V-ing perfect
must I not have been gourmandizing? must you not have been gourmandizing? must he not have been gourmandizing? must we not have been gourmandizing? must you not have been gourmandizing? must they not have been gourmandizing?