English verb conjugation
MUST RECOGNIZE

Regular verb: recognize - recognized - recognized

Affirmation

Simple form	V-ing form
I must recognize you must recognize she must recognize we must recognize you must recognize they must recognize	I must be recognizing you must be recognizing she must be recognizing we must be recognizing you must be recognizing they must be recognizing
Perfect	V-ing perfect
I must have recognized you must have recognized she must have recognized we must have recognized you must have recognized they must have recognized	I must have been recognizing you must have been recognizing she must have been recognizing we must have been recognizing you must have been recognizing they must have been recognizing

Negation

Simple form	V-ing form
I mustn't recognize you mustn't recognize she mustn't recognize we mustn't recognize you mustn't recognize they mustn't recognize	I mustn't be recognizing you mustn't be recognizing she mustn't be recognizing we mustn't be recognizing you mustn't be recognizing they mustn't be recognizing
Perfect	V-ing perfect
I mustn't have recognized you mustn't have recognized she mustn't have recognized we mustn't have recognized you mustn't have recognized they mustn't have recognized	I mustn't have been recognizing you mustn't have been recognizing she mustn't have been recognizing we mustn't have been recognizing you mustn't have been recognizing they mustn't have been recognizing

Interrogative form

Simple form	V-ing form
must I recognize? must you recognize? must she recognize? must we recognize? must you recognize? must they recognize?	must I be recognizing? must you be recognizing? must she be recognizing? must we be recognizing? must you be recognizing? must they be recognizing?
Perfect	V-ing perfect
must I have recognized? must you have recognized? must she have recognized? must we have recognized? must you have recognized? must they have recognized?	must I have been recognizing? must you have been recognizing? must she have been recognizing? must we have been recognizing? must you have been recognizing? must they have been recognizing?

Interro-negative form

Simple form	V-ing form
mustn't I recognize? mustn't you recognize? mustn't she recognize? mustn't we recognize? mustn't you recognize? mustn't they recognize?	mustn't I be recognizing? mustn't you be recognizing? mustn't she be recognizing? mustn't we be recognizing? mustn't you be recognizing? mustn't they be recognizing?
Perfect	V-ing perfect
mustn't I have recognized? mustn't you have recognized? mustn't she have recognized? mustn't we have recognized? mustn't you have recognized? mustn't they have recognized?	mustn't I have been recognizing? mustn't you have been recognizing? mustn't she have been recognizing? mustn't we have been recognizing? mustn't you have been recognizing? mustn't they have been recognizing?