English verb conjugation
MUST SNARL

Regular verb: snarl - snarled - snarled

Affirmation

Simple form	V-ing form
I must snarl you must snarl he must snarl we must snarl you must snarl they must snarl	I must be snarling you must be snarling he must be snarling we must be snarling you must be snarling they must be snarling
Perfect	V-ing perfect
I must have snarled you must have snarled he must have snarled we must have snarled you must have snarled they must have snarled	I must have been snarling you must have been snarling he must have been snarling we must have been snarling you must have been snarling they must have been snarling

Negation

Simple form	V-ing form
I must not snarl you must not snarl he must not snarl we must not snarl you must not snarl they must not snarl	I must not be snarling you must not be snarling he must not be snarling we must not be snarling you must not be snarling they must not be snarling
Perfect	V-ing perfect
I must not have snarled you must not have snarled he must not have snarled we must not have snarled you must not have snarled they must not have snarled	I must not have been snarling you must not have been snarling he must not have been snarling we must not have been snarling you must not have been snarling they must not have been snarling

Interrogative form

Simple form	V-ing form
must I snarl? must you snarl? must he snarl? must we snarl? must you snarl? must they snarl?	must I be snarling? must you be snarling? must he be snarling? must we be snarling? must you be snarling? must they be snarling?
Perfect	V-ing perfect
must I have snarled? must you have snarled? must he have snarled? must we have snarled? must you have snarled? must they have snarled?	must I have been snarling? must you have been snarling? must he have been snarling? must we have been snarling? must you have been snarling? must they have been snarling?

Interro-negative form

Simple form	V-ing form
must I not snarl? must you not snarl? must he not snarl? must we not snarl? must you not snarl? must they not snarl?	must I not be snarling? must you not be snarling? must he not be snarling? must we not be snarling? must you not be snarling? must they not be snarling?
Perfect	V-ing perfect
must I not have snarled? must you not have snarled? must he not have snarled? must we not have snarled? must you not have snarled? must they not have snarled?	must I not have been snarling? must you not have been snarling? must he not have been snarling? must we not have been snarling? must you not have been snarling? must they not have been snarling?