English verb conjugation
MUST STREAK

Regular verb: streak - streaked - streaked

Affirmation

Simple form	V-ing form
I must streak you must streak she must streak we must streak you must streak they must streak	I must be streaking you must be streaking she must be streaking we must be streaking you must be streaking they must be streaking
Perfect	V-ing perfect
I must have streaked you must have streaked she must have streaked we must have streaked you must have streaked they must have streaked	I must have been streaking you must have been streaking she must have been streaking we must have been streaking you must have been streaking they must have been streaking

Negation

Simple form	V-ing form
I mustn't streak you mustn't streak she mustn't streak we mustn't streak you mustn't streak they mustn't streak	I mustn't be streaking you mustn't be streaking she mustn't be streaking we mustn't be streaking you mustn't be streaking they mustn't be streaking
Perfect	V-ing perfect
I mustn't have streaked you mustn't have streaked she mustn't have streaked we mustn't have streaked you mustn't have streaked they mustn't have streaked	I mustn't have been streaking you mustn't have been streaking she mustn't have been streaking we mustn't have been streaking you mustn't have been streaking they mustn't have been streaking

Interrogative form

Simple form	V-ing form
must I streak? must you streak? must she streak? must we streak? must you streak? must they streak?	must I be streaking? must you be streaking? must she be streaking? must we be streaking? must you be streaking? must they be streaking?
Perfect	V-ing perfect
must I have streaked? must you have streaked? must she have streaked? must we have streaked? must you have streaked? must they have streaked?	must I have been streaking? must you have been streaking? must she have been streaking? must we have been streaking? must you have been streaking? must they have been streaking?

Interro-negative form

Simple form	V-ing form
mustn't I streak? mustn't you streak? mustn't she streak? mustn't we streak? mustn't you streak? mustn't they streak?	mustn't I be streaking? mustn't you be streaking? mustn't she be streaking? mustn't we be streaking? mustn't you be streaking? mustn't they be streaking?
Perfect	V-ing perfect
mustn't I have streaked? mustn't you have streaked? mustn't she have streaked? mustn't we have streaked? mustn't you have streaked? mustn't they have streaked?	mustn't I have been streaking? mustn't you have been streaking? mustn't she have been streaking? mustn't we have been streaking? mustn't you have been streaking? mustn't they have been streaking?