English verb conjugation
MUST SLUSH

Regular verb: slush - slushed - slushed

Affirmation

Simple form	V-ing form
I must slush you must slush he must slush we must slush you must slush they must slush	I must be slushing you must be slushing he must be slushing we must be slushing you must be slushing they must be slushing
Perfect	V-ing perfect
I must have slushed you must have slushed he must have slushed we must have slushed you must have slushed they must have slushed	I must have been slushing you must have been slushing he must have been slushing we must have been slushing you must have been slushing they must have been slushing

Negation

Simple form	V-ing form
I must not slush you must not slush he must not slush we must not slush you must not slush they must not slush	I must not be slushing you must not be slushing he must not be slushing we must not be slushing you must not be slushing they must not be slushing
Perfect	V-ing perfect
I must not have slushed you must not have slushed he must not have slushed we must not have slushed you must not have slushed they must not have slushed	I must not have been slushing you must not have been slushing he must not have been slushing we must not have been slushing you must not have been slushing they must not have been slushing

Interrogative form

Simple form	V-ing form
must I slush? must you slush? must he slush? must we slush? must you slush? must they slush?	must I be slushing? must you be slushing? must he be slushing? must we be slushing? must you be slushing? must they be slushing?
Perfect	V-ing perfect
must I have slushed? must you have slushed? must he have slushed? must we have slushed? must you have slushed? must they have slushed?	must I have been slushing? must you have been slushing? must he have been slushing? must we have been slushing? must you have been slushing? must they have been slushing?

Interro-negative form

Simple form	V-ing form
must I not slush? must you not slush? must he not slush? must we not slush? must you not slush? must they not slush?	must I not be slushing? must you not be slushing? must he not be slushing? must we not be slushing? must you not be slushing? must they not be slushing?
Perfect	V-ing perfect
must I not have slushed? must you not have slushed? must he not have slushed? must we not have slushed? must you not have slushed? must they not have slushed?	must I not have been slushing? must you not have been slushing? must he not have been slushing? must we not have been slushing? must you not have been slushing? must they not have been slushing?