English verb conjugation
MUST WING

Regular verb: wing - winged - winged

Affirmation

Simple form	V-ing form
I must wing you must wing he must wing we must wing you must wing they must wing	I must be winging you must be winging he must be winging we must be winging you must be winging they must be winging
Perfect	V-ing perfect
I must have winged you must have winged he must have winged we must have winged you must have winged they must have winged	I must have been winging you must have been winging he must have been winging we must have been winging you must have been winging they must have been winging

Negation

Simple form	V-ing form
I mustn't wing you mustn't wing he mustn't wing we mustn't wing you mustn't wing they mustn't wing	I mustn't be winging you mustn't be winging he mustn't be winging we mustn't be winging you mustn't be winging they mustn't be winging
Perfect	V-ing perfect
I mustn't have winged you mustn't have winged he mustn't have winged we mustn't have winged you mustn't have winged they mustn't have winged	I mustn't have been winging you mustn't have been winging he mustn't have been winging we mustn't have been winging you mustn't have been winging they mustn't have been winging

Interrogative form

Simple form	V-ing form
must I wing? must you wing? must he wing? must we wing? must you wing? must they wing?	must I be winging? must you be winging? must he be winging? must we be winging? must you be winging? must they be winging?
Perfect	V-ing perfect
must I have winged? must you have winged? must he have winged? must we have winged? must you have winged? must they have winged?	must I have been winging? must you have been winging? must he have been winging? must we have been winging? must you have been winging? must they have been winging?

Interro-negative form

Simple form	V-ing form
mustn't I wing? mustn't you wing? mustn't he wing? mustn't we wing? mustn't you wing? mustn't they wing?	mustn't I be winging? mustn't you be winging? mustn't he be winging? mustn't we be winging? mustn't you be winging? mustn't they be winging?
Perfect	V-ing perfect
mustn't I have winged? mustn't you have winged? mustn't he have winged? mustn't we have winged? mustn't you have winged? mustn't they have winged?	mustn't I have been winging? mustn't you have been winging? mustn't he have been winging? mustn't we have been winging? mustn't you have been winging? mustn't they have been winging?