English verb conjugation
MUST SLEEK

Regular verb: sleek - sleeked - sleeked

Affirmation

Simple form	V-ing form
I must sleek you must sleek he must sleek we must sleek you must sleek they must sleek	I must be sleeking you must be sleeking he must be sleeking we must be sleeking you must be sleeking they must be sleeking
Perfect	V-ing perfect
I must have sleeked you must have sleeked he must have sleeked we must have sleeked you must have sleeked they must have sleeked	I must have been sleeking you must have been sleeking he must have been sleeking we must have been sleeking you must have been sleeking they must have been sleeking

Negation

Simple form	V-ing form
I mustn't sleek you mustn't sleek he mustn't sleek we mustn't sleek you mustn't sleek they mustn't sleek	I mustn't be sleeking you mustn't be sleeking he mustn't be sleeking we mustn't be sleeking you mustn't be sleeking they mustn't be sleeking
Perfect	V-ing perfect
I mustn't have sleeked you mustn't have sleeked he mustn't have sleeked we mustn't have sleeked you mustn't have sleeked they mustn't have sleeked	I mustn't have been sleeking you mustn't have been sleeking he mustn't have been sleeking we mustn't have been sleeking you mustn't have been sleeking they mustn't have been sleeking

Interrogative form

Simple form	V-ing form
must I sleek? must you sleek? must he sleek? must we sleek? must you sleek? must they sleek?	must I be sleeking? must you be sleeking? must he be sleeking? must we be sleeking? must you be sleeking? must they be sleeking?
Perfect	V-ing perfect
must I have sleeked? must you have sleeked? must he have sleeked? must we have sleeked? must you have sleeked? must they have sleeked?	must I have been sleeking? must you have been sleeking? must he have been sleeking? must we have been sleeking? must you have been sleeking? must they have been sleeking?

Interro-negative form

Simple form	V-ing form
mustn't I sleek? mustn't you sleek? mustn't he sleek? mustn't we sleek? mustn't you sleek? mustn't they sleek?	mustn't I be sleeking? mustn't you be sleeking? mustn't he be sleeking? mustn't we be sleeking? mustn't you be sleeking? mustn't they be sleeking?
Perfect	V-ing perfect
mustn't I have sleeked? mustn't you have sleeked? mustn't he have sleeked? mustn't we have sleeked? mustn't you have sleeked? mustn't they have sleeked?	mustn't I have been sleeking? mustn't you have been sleeking? mustn't he have been sleeking? mustn't we have been sleeking? mustn't you have been sleeking? mustn't they have been sleeking?