English verb conjugation
CAN COIL

Regular verb: coil - coiled - coiled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can I not coil? can you not coil? can he not coil? can we not coil? can you not coil? can they not coil?	can I not be coiling? can you not be coiling? can he not be coiling? can we not be coiling? can you not be coiling? can they not be coiling?
Perfect	V-ing perfect
can I not have coiled? can you not have coiled? can he not have coiled? can we not have coiled? can you not have coiled? can they not have coiled?	can I not have been coiling? can you not have been coiling? can he not have been coiling? can we not have been coiling? can you not have been coiling? can they not have been coiling?