English verb conjugation
MUST SNIP

Regular verb: snip - snipped - snipped

Affirmation

Simple form	V-ing form
I must snip you must snip he must snip we must snip you must snip they must snip	I must be snipping you must be snipping he must be snipping we must be snipping you must be snipping they must be snipping
Perfect	V-ing perfect
I must have snipped you must have snipped he must have snipped we must have snipped you must have snipped they must have snipped	I must have been snipping you must have been snipping he must have been snipping we must have been snipping you must have been snipping they must have been snipping

Negation

Simple form	V-ing form
I must not snip you must not snip he must not snip we must not snip you must not snip they must not snip	I must not be snipping you must not be snipping he must not be snipping we must not be snipping you must not be snipping they must not be snipping
Perfect	V-ing perfect
I must not have snipped you must not have snipped he must not have snipped we must not have snipped you must not have snipped they must not have snipped	I must not have been snipping you must not have been snipping he must not have been snipping we must not have been snipping you must not have been snipping they must not have been snipping

Interrogative form

Simple form	V-ing form
must I snip? must you snip? must he snip? must we snip? must you snip? must they snip?	must I be snipping? must you be snipping? must he be snipping? must we be snipping? must you be snipping? must they be snipping?
Perfect	V-ing perfect
must I have snipped? must you have snipped? must he have snipped? must we have snipped? must you have snipped? must they have snipped?	must I have been snipping? must you have been snipping? must he have been snipping? must we have been snipping? must you have been snipping? must they have been snipping?

Interro-negative form

Simple form	V-ing form
must I not snip? must you not snip? must he not snip? must we not snip? must you not snip? must they not snip?	must I not be snipping? must you not be snipping? must he not be snipping? must we not be snipping? must you not be snipping? must they not be snipping?
Perfect	V-ing perfect
must I not have snipped? must you not have snipped? must he not have snipped? must we not have snipped? must you not have snipped? must they not have snipped?	must I not have been snipping? must you not have been snipping? must he not have been snipping? must we not have been snipping? must you not have been snipping? must they not have been snipping?