English verb conjugation
MUST COIL

Regular verb: coil - coiled - coiled

Affirmation

Simple form	V-ing form
I must coil you must coil she must coil we must coil you must coil they must coil	I must be coiling you must be coiling she 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 she 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 she 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 she 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 she 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 she 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 she 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 she coil? must we coil? must you coil? must they coil?	must I be coiling? must you be coiling? must she 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 she 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 she 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 she 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 she 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 she 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 she have been coiling? mustn't we have been coiling? mustn't you have been coiling? mustn't they have been coiling?