English verb conjugation
MUST RECOIL

Regular verb: recoil - recoiled - recoiled

Affirmation

Simple form	V-ing form
I must recoil you must recoil he must recoil we must recoil you must recoil they must recoil	I must be recoiling you must be recoiling he must be recoiling we must be recoiling you must be recoiling they must be recoiling
Perfect	V-ing perfect
I must have recoiled you must have recoiled he must have recoiled we must have recoiled you must have recoiled they must have recoiled	I must have been recoiling you must have been recoiling he must have been recoiling we must have been recoiling you must have been recoiling they must have been recoiling

Negation

Simple form	V-ing form
I must not recoil you must not recoil he must not recoil we must not recoil you must not recoil they must not recoil	I must not be recoiling you must not be recoiling he must not be recoiling we must not be recoiling you must not be recoiling they must not be recoiling
Perfect	V-ing perfect
I must not have recoiled you must not have recoiled he must not have recoiled we must not have recoiled you must not have recoiled they must not have recoiled	I must not have been recoiling you must not have been recoiling he must not have been recoiling we must not have been recoiling you must not have been recoiling they must not have been recoiling

Interrogative form

Simple form	V-ing form
must I recoil? must you recoil? must he recoil? must we recoil? must you recoil? must they recoil?	must I be recoiling? must you be recoiling? must he be recoiling? must we be recoiling? must you be recoiling? must they be recoiling?
Perfect	V-ing perfect
must I have recoiled? must you have recoiled? must he have recoiled? must we have recoiled? must you have recoiled? must they have recoiled?	must I have been recoiling? must you have been recoiling? must he have been recoiling? must we have been recoiling? must you have been recoiling? must they have been recoiling?

Interro-negative form

Simple form	V-ing form
must I not recoil? must you not recoil? must he not recoil? must we not recoil? must you not recoil? must they not recoil?	must I not be recoiling? must you not be recoiling? must he not be recoiling? must we not be recoiling? must you not be recoiling? must they not be recoiling?
Perfect	V-ing perfect
must I not have recoiled? must you not have recoiled? must he not have recoiled? must we not have recoiled? must you not have recoiled? must they not have recoiled?	must I not have been recoiling? must you not have been recoiling? must he not have been recoiling? must we not have been recoiling? must you not have been recoiling? must they not have been recoiling?