English verb conjugation
MUST SLUR

Regular verb: slur - slurred - slurred

Affirmation

Simple form	V-ing form
I must slur you must slur he must slur we must slur you must slur they must slur	I must be slurring you must be slurring he must be slurring we must be slurring you must be slurring they must be slurring
Perfect	V-ing perfect
I must have slurred you must have slurred he must have slurred we must have slurred you must have slurred they must have slurred	I must have been slurring you must have been slurring he must have been slurring we must have been slurring you must have been slurring they must have been slurring

Negation

Simple form	V-ing form
I must not slur you must not slur he must not slur we must not slur you must not slur they must not slur	I must not be slurring you must not be slurring he must not be slurring we must not be slurring you must not be slurring they must not be slurring
Perfect	V-ing perfect
I must not have slurred you must not have slurred he must not have slurred we must not have slurred you must not have slurred they must not have slurred	I must not have been slurring you must not have been slurring he must not have been slurring we must not have been slurring you must not have been slurring they must not have been slurring

Interrogative form

Simple form	V-ing form
must I slur? must you slur? must he slur? must we slur? must you slur? must they slur?	must I be slurring? must you be slurring? must he be slurring? must we be slurring? must you be slurring? must they be slurring?
Perfect	V-ing perfect
must I have slurred? must you have slurred? must he have slurred? must we have slurred? must you have slurred? must they have slurred?	must I have been slurring? must you have been slurring? must he have been slurring? must we have been slurring? must you have been slurring? must they have been slurring?

Interro-negative form

Simple form	V-ing form
must I not slur? must you not slur? must he not slur? must we not slur? must you not slur? must they not slur?	must I not be slurring? must you not be slurring? must he not be slurring? must we not be slurring? must you not be slurring? must they not be slurring?
Perfect	V-ing perfect
must I not have slurred? must you not have slurred? must he not have slurred? must we not have slurred? must you not have slurred? must they not have slurred?	must I not have been slurring? must you not have been slurring? must he not have been slurring? must we not have been slurring? must you not have been slurring? must they not have been slurring?