English verb conjugation
MUST MIAOW

Regular verb: miaow - miaowed - miaowed

Affirmation

Simple form	V-ing form
I must miaow you must miaow he must miaow we must miaow you must miaow they must miaow	I must be miaowing you must be miaowing he must be miaowing we must be miaowing you must be miaowing they must be miaowing
Perfect	V-ing perfect
I must have miaowed you must have miaowed he must have miaowed we must have miaowed you must have miaowed they must have miaowed	I must have been miaowing you must have been miaowing he must have been miaowing we must have been miaowing you must have been miaowing they must have been miaowing

Negation

Simple form	V-ing form
I must not miaow you must not miaow he must not miaow we must not miaow you must not miaow they must not miaow	I must not be miaowing you must not be miaowing he must not be miaowing we must not be miaowing you must not be miaowing they must not be miaowing
Perfect	V-ing perfect
I must not have miaowed you must not have miaowed he must not have miaowed we must not have miaowed you must not have miaowed they must not have miaowed	I must not have been miaowing you must not have been miaowing he must not have been miaowing we must not have been miaowing you must not have been miaowing they must not have been miaowing

Interrogative form

Simple form	V-ing form
must I miaow? must you miaow? must he miaow? must we miaow? must you miaow? must they miaow?	must I be miaowing? must you be miaowing? must he be miaowing? must we be miaowing? must you be miaowing? must they be miaowing?
Perfect	V-ing perfect
must I have miaowed? must you have miaowed? must he have miaowed? must we have miaowed? must you have miaowed? must they have miaowed?	must I have been miaowing? must you have been miaowing? must he have been miaowing? must we have been miaowing? must you have been miaowing? must they have been miaowing?

Interro-negative form

Simple form	V-ing form
must I not miaow? must you not miaow? must he not miaow? must we not miaow? must you not miaow? must they not miaow?	must I not be miaowing? must you not be miaowing? must he not be miaowing? must we not be miaowing? must you not be miaowing? must they not be miaowing?
Perfect	V-ing perfect
must I not have miaowed? must you not have miaowed? must he not have miaowed? must we not have miaowed? must you not have miaowed? must they not have miaowed?	must I not have been miaowing? must you not have been miaowing? must he not have been miaowing? must we not have been miaowing? must you not have been miaowing? must they not have been miaowing?