English verb conjugation
MUST PAT

Regular verb: pat - patted - patted

Affirmation

Simple form	V-ing form
I must pat you must pat he must pat we must pat you must pat they must pat	I must be patting you must be patting he must be patting we must be patting you must be patting they must be patting
Perfect	V-ing perfect
I must have patted you must have patted he must have patted we must have patted you must have patted they must have patted	I must have been patting you must have been patting he must have been patting we must have been patting you must have been patting they must have been patting

Negation

Simple form	V-ing form
I must not pat you must not pat he must not pat we must not pat you must not pat they must not pat	I must not be patting you must not be patting he must not be patting we must not be patting you must not be patting they must not be patting
Perfect	V-ing perfect
I must not have patted you must not have patted he must not have patted we must not have patted you must not have patted they must not have patted	I must not have been patting you must not have been patting he must not have been patting we must not have been patting you must not have been patting they must not have been patting

Interrogative form

Simple form	V-ing form
must I pat? must you pat? must he pat? must we pat? must you pat? must they pat?	must I be patting? must you be patting? must he be patting? must we be patting? must you be patting? must they be patting?
Perfect	V-ing perfect
must I have patted? must you have patted? must he have patted? must we have patted? must you have patted? must they have patted?	must I have been patting? must you have been patting? must he have been patting? must we have been patting? must you have been patting? must they have been patting?

Interro-negative form

Simple form	V-ing form
must I not pat? must you not pat? must he not pat? must we not pat? must you not pat? must they not pat?	must I not be patting? must you not be patting? must he not be patting? must we not be patting? must you not be patting? must they not be patting?
Perfect	V-ing perfect
must I not have patted? must you not have patted? must he not have patted? must we not have patted? must you not have patted? must they not have patted?	must I not have been patting? must you not have been patting? must he not have been patting? must we not have been patting? must you not have been patting? must they not have been patting?