I must catechize you must catechize he must catechize we must catechize you must catechize they must catechize
Forme en V-ing
I must be catechizing you must be catechizing he must be catechizing we must be catechizing you must be catechizing they must be catechizing
Perfect
I must have catechized you must have catechized he must have catechized we must have catechized you must have catechized they must have catechized
Perfect en V-ing
I must have been catechizing you must have been catechizing he must have been catechizing we must have been catechizing you must have been catechizing they must have been catechizing
Négation
Forme simple
I mustn't catechize you mustn't catechize he mustn't catechize we mustn't catechize you mustn't catechize they mustn't catechize
Forme en V-ing
I mustn't be catechizing you mustn't be catechizing he mustn't be catechizing we mustn't be catechizing you mustn't be catechizing they mustn't be catechizing
Perfect
I mustn't have catechized you mustn't have catechized he mustn't have catechized we mustn't have catechized you mustn't have catechized they mustn't have catechized
Perfect en V-ing
I mustn't have been catechizing you mustn't have been catechizing he mustn't have been catechizing we mustn't have been catechizing you mustn't have been catechizing they mustn't have been catechizing
Forme interrogative
Forme simple
must I catechize? must you catechize? must he catechize? must we catechize? must you catechize? must they catechize?
Forme en V-ing
must I be catechizing? must you be catechizing? must he be catechizing? must we be catechizing? must you be catechizing? must they be catechizing?
Perfect
must I have catechized? must you have catechized? must he have catechized? must we have catechized? must you have catechized? must they have catechized?
Perfect en V-ing
must I have been catechizing? must you have been catechizing? must he have been catechizing? must we have been catechizing? must you have been catechizing? must they have been catechizing?
Forme interro-négative
Forme simple
mustn't I catechize? mustn't you catechize? mustn't he catechize? mustn't we catechize? mustn't you catechize? mustn't they catechize?
Forme en V-ing
mustn't I be catechizing? mustn't you be catechizing? mustn't he be catechizing? mustn't we be catechizing? mustn't you be catechizing? mustn't they be catechizing?
Perfect
mustn't I have catechized? mustn't you have catechized? mustn't he have catechized? mustn't we have catechized? mustn't you have catechized? mustn't they have catechized?
Perfect en V-ing
mustn't I have been catechizing? mustn't you have been catechizing? mustn't he have been catechizing? mustn't we have been catechizing? mustn't you have been catechizing? mustn't they have been catechizing?