English verb conjugation
MUST SNARL

Regular verb: snarl - snarled - snarled

Affirmation

Simple form	V-ing form
I must snarl you must snarl she must snarl we must snarl you must snarl they must snarl	I must be snarling you must be snarling she 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 she 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 she 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 she 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 she 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 she 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 she 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 she snarl? must we snarl? must you snarl? must they snarl?	must I be snarling? must you be snarling? must she 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 she 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 she 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 she 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 she 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 she 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 she not have been snarling? must we not have been snarling? must you not have been snarling? must they not have been snarling?