I must swoon you must swoon he must swoon we must swoon you must swoon they must swoon
V-ing form
I must be swooning you must be swooning he must be swooning we must be swooning you must be swooning they must be swooning
Perfect
I must have swooned you must have swooned he must have swooned we must have swooned you must have swooned they must have swooned
V-ing perfect
I must have been swooning you must have been swooning he must have been swooning we must have been swooning you must have been swooning they must have been swooning
Negation
Simple form
I must not swoon you must not swoon he must not swoon we must not swoon you must not swoon they must not swoon
V-ing form
I must not be swooning you must not be swooning he must not be swooning we must not be swooning you must not be swooning they must not be swooning
Perfect
I must not have swooned you must not have swooned he must not have swooned we must not have swooned you must not have swooned they must not have swooned
V-ing perfect
I must not have been swooning you must not have been swooning he must not have been swooning we must not have been swooning you must not have been swooning they must not have been swooning
Interrogative form
Simple form
must I swoon? must you swoon? must he swoon? must we swoon? must you swoon? must they swoon?
V-ing form
must I be swooning? must you be swooning? must he be swooning? must we be swooning? must you be swooning? must they be swooning?
Perfect
must I have swooned? must you have swooned? must he have swooned? must we have swooned? must you have swooned? must they have swooned?
V-ing perfect
must I have been swooning? must you have been swooning? must he have been swooning? must we have been swooning? must you have been swooning? must they have been swooning?
Interro-negative form
Simple form
must I not swoon? must you not swoon? must he not swoon? must we not swoon? must you not swoon? must they not swoon?
V-ing form
must I not be swooning? must you not be swooning? must he not be swooning? must we not be swooning? must you not be swooning? must they not be swooning?
Perfect
must I not have swooned? must you not have swooned? must he not have swooned? must we not have swooned? must you not have swooned? must they not have swooned?
V-ing perfect
must I not have been swooning? must you not have been swooning? must he not have been swooning? must we not have been swooning? must you not have been swooning? must they not have been swooning?