English verb conjugation
MUST CRAFT

Regular verb: craft - crafted - crafted

Affirmation

Simple form	V-ing form
I must craft you must craft he must craft we must craft you must craft they must craft	I must be crafting you must be crafting he must be crafting we must be crafting you must be crafting they must be crafting
Perfect	V-ing perfect
I must have crafted you must have crafted he must have crafted we must have crafted you must have crafted they must have crafted	I must have been crafting you must have been crafting he must have been crafting we must have been crafting you must have been crafting they must have been crafting

Negation

Simple form	V-ing form
I must not craft you must not craft he must not craft we must not craft you must not craft they must not craft	I must not be crafting you must not be crafting he must not be crafting we must not be crafting you must not be crafting they must not be crafting
Perfect	V-ing perfect
I must not have crafted you must not have crafted he must not have crafted we must not have crafted you must not have crafted they must not have crafted	I must not have been crafting you must not have been crafting he must not have been crafting we must not have been crafting you must not have been crafting they must not have been crafting

Interrogative form

Simple form	V-ing form
must I craft? must you craft? must he craft? must we craft? must you craft? must they craft?	must I be crafting? must you be crafting? must he be crafting? must we be crafting? must you be crafting? must they be crafting?
Perfect	V-ing perfect
must I have crafted? must you have crafted? must he have crafted? must we have crafted? must you have crafted? must they have crafted?	must I have been crafting? must you have been crafting? must he have been crafting? must we have been crafting? must you have been crafting? must they have been crafting?

Interro-negative form

Simple form	V-ing form
must I not craft? must you not craft? must he not craft? must we not craft? must you not craft? must they not craft?	must I not be crafting? must you not be crafting? must he not be crafting? must we not be crafting? must you not be crafting? must they not be crafting?
Perfect	V-ing perfect
must I not have crafted? must you not have crafted? must he not have crafted? must we not have crafted? must you not have crafted? must they not have crafted?	must I not have been crafting? must you not have been crafting? must he not have been crafting? must we not have been crafting? must you not have been crafting? must they not have been crafting?