English verb conjugation
MUST SLEUTH

Regular verb: sleuth - sleuthed - sleuthed

Affirmation

Simple form	V-ing form
I must sleuth you must sleuth he must sleuth we must sleuth you must sleuth they must sleuth	I must be sleuthing you must be sleuthing he must be sleuthing we must be sleuthing you must be sleuthing they must be sleuthing
Perfect	V-ing perfect
I must have sleuthed you must have sleuthed he must have sleuthed we must have sleuthed you must have sleuthed they must have sleuthed	I must have been sleuthing you must have been sleuthing he must have been sleuthing we must have been sleuthing you must have been sleuthing they must have been sleuthing

Negation

Simple form	V-ing form
I must not sleuth you must not sleuth he must not sleuth we must not sleuth you must not sleuth they must not sleuth	I must not be sleuthing you must not be sleuthing he must not be sleuthing we must not be sleuthing you must not be sleuthing they must not be sleuthing
Perfect	V-ing perfect
I must not have sleuthed you must not have sleuthed he must not have sleuthed we must not have sleuthed you must not have sleuthed they must not have sleuthed	I must not have been sleuthing you must not have been sleuthing he must not have been sleuthing we must not have been sleuthing you must not have been sleuthing they must not have been sleuthing

Interrogative form

Simple form	V-ing form
must I sleuth? must you sleuth? must he sleuth? must we sleuth? must you sleuth? must they sleuth?	must I be sleuthing? must you be sleuthing? must he be sleuthing? must we be sleuthing? must you be sleuthing? must they be sleuthing?
Perfect	V-ing perfect
must I have sleuthed? must you have sleuthed? must he have sleuthed? must we have sleuthed? must you have sleuthed? must they have sleuthed?	must I have been sleuthing? must you have been sleuthing? must he have been sleuthing? must we have been sleuthing? must you have been sleuthing? must they have been sleuthing?

Interro-negative form

Simple form	V-ing form
must I not sleuth? must you not sleuth? must he not sleuth? must we not sleuth? must you not sleuth? must they not sleuth?	must I not be sleuthing? must you not be sleuthing? must he not be sleuthing? must we not be sleuthing? must you not be sleuthing? must they not be sleuthing?
Perfect	V-ing perfect
must I not have sleuthed? must you not have sleuthed? must he not have sleuthed? must we not have sleuthed? must you not have sleuthed? must they not have sleuthed?	must I not have been sleuthing? must you not have been sleuthing? must he not have been sleuthing? must we not have been sleuthing? must you not have been sleuthing? must they not have been sleuthing?