English verb conjugation
MUST SNAFFLE

Regular verb: snaffle - snaffled - snaffled

Affirmation

Simple form	V-ing form
I must snaffle you must snaffle he must snaffle we must snaffle you must snaffle they must snaffle	I must be snaffling you must be snaffling he must be snaffling we must be snaffling you must be snaffling they must be snaffling
Perfect	V-ing perfect
I must have snaffled you must have snaffled he must have snaffled we must have snaffled you must have snaffled they must have snaffled	I must have been snaffling you must have been snaffling he must have been snaffling we must have been snaffling you must have been snaffling they must have been snaffling

Negation

Simple form	V-ing form
I must not snaffle you must not snaffle he must not snaffle we must not snaffle you must not snaffle they must not snaffle	I must not be snaffling you must not be snaffling he must not be snaffling we must not be snaffling you must not be snaffling they must not be snaffling
Perfect	V-ing perfect
I must not have snaffled you must not have snaffled he must not have snaffled we must not have snaffled you must not have snaffled they must not have snaffled	I must not have been snaffling you must not have been snaffling he must not have been snaffling we must not have been snaffling you must not have been snaffling they must not have been snaffling

Interrogative form

Simple form	V-ing form
must I snaffle? must you snaffle? must he snaffle? must we snaffle? must you snaffle? must they snaffle?	must I be snaffling? must you be snaffling? must he be snaffling? must we be snaffling? must you be snaffling? must they be snaffling?
Perfect	V-ing perfect
must I have snaffled? must you have snaffled? must he have snaffled? must we have snaffled? must you have snaffled? must they have snaffled?	must I have been snaffling? must you have been snaffling? must he have been snaffling? must we have been snaffling? must you have been snaffling? must they have been snaffling?

Interro-negative form

Simple form	V-ing form
must I not snaffle? must you not snaffle? must he not snaffle? must we not snaffle? must you not snaffle? must they not snaffle?	must I not be snaffling? must you not be snaffling? must he not be snaffling? must we not be snaffling? must you not be snaffling? must they not be snaffling?
Perfect	V-ing perfect
must I not have snaffled? must you not have snaffled? must he not have snaffled? must we not have snaffled? must you not have snaffled? must they not have snaffled?	must I not have been snaffling? must you not have been snaffling? must he not have been snaffling? must we not have been snaffling? must you not have been snaffling? must they not have been snaffling?