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 mustn't snip you mustn't snip he mustn't snip we mustn't snip you mustn't snip they mustn't snip	I mustn't be snipping you mustn't be snipping he mustn't be snipping we mustn't be snipping you mustn't be snipping they mustn't be snipping
Perfect	V-ing perfect
I mustn't have snipped you mustn't have snipped he mustn't have snipped we mustn't have snipped you mustn't have snipped they mustn't have snipped	I mustn't have been snipping you mustn't have been snipping he mustn't have been snipping we mustn't have been snipping you mustn't have been snipping they mustn't 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
mustn't I snip? mustn't you snip? mustn't he snip? mustn't we snip? mustn't you snip? mustn't they snip?	mustn't I be snipping? mustn't you be snipping? mustn't he be snipping? mustn't we be snipping? mustn't you be snipping? mustn't they be snipping?
Perfect	V-ing perfect
mustn't I have snipped? mustn't you have snipped? mustn't he have snipped? mustn't we have snipped? mustn't you have snipped? mustn't they have snipped?	mustn't I have been snipping? mustn't you have been snipping? mustn't he have been snipping? mustn't we have been snipping? mustn't you have been snipping? mustn't they have been snipping?