English verb conjugation
MUST CIRCUIT

Regular verb: circuit - circuited - circuited

Affirmation

Simple form	V-ing form
I must circuit you must circuit he must circuit we must circuit you must circuit they must circuit	I must be circuiting you must be circuiting he must be circuiting we must be circuiting you must be circuiting they must be circuiting
Perfect	V-ing perfect
I must have circuited you must have circuited he must have circuited we must have circuited you must have circuited they must have circuited	I must have been circuiting you must have been circuiting he must have been circuiting we must have been circuiting you must have been circuiting they must have been circuiting

Negation

Simple form	V-ing form
I mustn't circuit you mustn't circuit he mustn't circuit we mustn't circuit you mustn't circuit they mustn't circuit	I mustn't be circuiting you mustn't be circuiting he mustn't be circuiting we mustn't be circuiting you mustn't be circuiting they mustn't be circuiting
Perfect	V-ing perfect
I mustn't have circuited you mustn't have circuited he mustn't have circuited we mustn't have circuited you mustn't have circuited they mustn't have circuited	I mustn't have been circuiting you mustn't have been circuiting he mustn't have been circuiting we mustn't have been circuiting you mustn't have been circuiting they mustn't have been circuiting

Interrogative form

Simple form	V-ing form
must I circuit? must you circuit? must he circuit? must we circuit? must you circuit? must they circuit?	must I be circuiting? must you be circuiting? must he be circuiting? must we be circuiting? must you be circuiting? must they be circuiting?
Perfect	V-ing perfect
must I have circuited? must you have circuited? must he have circuited? must we have circuited? must you have circuited? must they have circuited?	must I have been circuiting? must you have been circuiting? must he have been circuiting? must we have been circuiting? must you have been circuiting? must they have been circuiting?

Interro-negative form

Simple form	V-ing form
mustn't I circuit? mustn't you circuit? mustn't he circuit? mustn't we circuit? mustn't you circuit? mustn't they circuit?	mustn't I be circuiting? mustn't you be circuiting? mustn't he be circuiting? mustn't we be circuiting? mustn't you be circuiting? mustn't they be circuiting?
Perfect	V-ing perfect
mustn't I have circuited? mustn't you have circuited? mustn't he have circuited? mustn't we have circuited? mustn't you have circuited? mustn't they have circuited?	mustn't I have been circuiting? mustn't you have been circuiting? mustn't he have been circuiting? mustn't we have been circuiting? mustn't you have been circuiting? mustn't they have been circuiting?