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 mustn't craft you mustn't craft he mustn't craft we mustn't craft you mustn't craft they mustn't craft	I mustn't be crafting you mustn't be crafting he mustn't be crafting we mustn't be crafting you mustn't be crafting they mustn't be crafting
Perfect	V-ing perfect
I mustn't have crafted you mustn't have crafted he mustn't have crafted we mustn't have crafted you mustn't have crafted they mustn't have crafted	I mustn't have been crafting you mustn't have been crafting he mustn't have been crafting we mustn't have been crafting you mustn't have been crafting they mustn't 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
mustn't I craft? mustn't you craft? mustn't he craft? mustn't we craft? mustn't you craft? mustn't they craft?	mustn't I be crafting? mustn't you be crafting? mustn't he be crafting? mustn't we be crafting? mustn't you be crafting? mustn't they be crafting?
Perfect	V-ing perfect
mustn't I have crafted? mustn't you have crafted? mustn't he have crafted? mustn't we have crafted? mustn't you have crafted? mustn't they have crafted?	mustn't I have been crafting? mustn't you have been crafting? mustn't he have been crafting? mustn't we have been crafting? mustn't you have been crafting? mustn't they have been crafting?