English verb conjugation
MUST COIL

Regular verb: coil - coiled - coiled

Affirmation

Simple form	V-ing form
I must coil you must coil he must coil we must coil you must coil they must coil	I must be coiling you must be coiling he must be coiling we must be coiling you must be coiling they must be coiling
Perfect	V-ing perfect
I must have coiled you must have coiled he must have coiled we must have coiled you must have coiled they must have coiled	I must have been coiling you must have been coiling he must have been coiling we must have been coiling you must have been coiling they must have been coiling

Negation

Simple form	V-ing form
I mustn't coil you mustn't coil he mustn't coil we mustn't coil you mustn't coil they mustn't coil	I mustn't be coiling you mustn't be coiling he mustn't be coiling we mustn't be coiling you mustn't be coiling they mustn't be coiling
Perfect	V-ing perfect
I mustn't have coiled you mustn't have coiled he mustn't have coiled we mustn't have coiled you mustn't have coiled they mustn't have coiled	I mustn't have been coiling you mustn't have been coiling he mustn't have been coiling we mustn't have been coiling you mustn't have been coiling they mustn't have been coiling

Interrogative form

Simple form	V-ing form
must I coil? must you coil? must he coil? must we coil? must you coil? must they coil?	must I be coiling? must you be coiling? must he be coiling? must we be coiling? must you be coiling? must they be coiling?
Perfect	V-ing perfect
must I have coiled? must you have coiled? must he have coiled? must we have coiled? must you have coiled? must they have coiled?	must I have been coiling? must you have been coiling? must he have been coiling? must we have been coiling? must you have been coiling? must they have been coiling?

Interro-negative form

Simple form	V-ing form
mustn't I coil? mustn't you coil? mustn't he coil? mustn't we coil? mustn't you coil? mustn't they coil?	mustn't I be coiling? mustn't you be coiling? mustn't he be coiling? mustn't we be coiling? mustn't you be coiling? mustn't they be coiling?
Perfect	V-ing perfect
mustn't I have coiled? mustn't you have coiled? mustn't he have coiled? mustn't we have coiled? mustn't you have coiled? mustn't they have coiled?	mustn't I have been coiling? mustn't you have been coiling? mustn't he have been coiling? mustn't we have been coiling? mustn't you have been coiling? mustn't they have been coiling?