English verb conjugation
MUST ENTOIL

Regular verb: entoil - entoiled - entoiled

Affirmation

Simple form	V-ing form
I must entoil you must entoil he must entoil we must entoil you must entoil they must entoil	I must be entoiling you must be entoiling he must be entoiling we must be entoiling you must be entoiling they must be entoiling
Perfect	V-ing perfect
I must have entoiled you must have entoiled he must have entoiled we must have entoiled you must have entoiled they must have entoiled	I must have been entoiling you must have been entoiling he must have been entoiling we must have been entoiling you must have been entoiling they must have been entoiling

Negation

Simple form	V-ing form
I must not entoil you must not entoil he must not entoil we must not entoil you must not entoil they must not entoil	I must not be entoiling you must not be entoiling he must not be entoiling we must not be entoiling you must not be entoiling they must not be entoiling
Perfect	V-ing perfect
I must not have entoiled you must not have entoiled he must not have entoiled we must not have entoiled you must not have entoiled they must not have entoiled	I must not have been entoiling you must not have been entoiling he must not have been entoiling we must not have been entoiling you must not have been entoiling they must not have been entoiling

Interrogative form

Simple form	V-ing form
must I entoil? must you entoil? must he entoil? must we entoil? must you entoil? must they entoil?	must I be entoiling? must you be entoiling? must he be entoiling? must we be entoiling? must you be entoiling? must they be entoiling?
Perfect	V-ing perfect
must I have entoiled? must you have entoiled? must he have entoiled? must we have entoiled? must you have entoiled? must they have entoiled?	must I have been entoiling? must you have been entoiling? must he have been entoiling? must we have been entoiling? must you have been entoiling? must they have been entoiling?

Interro-negative form

Simple form	V-ing form
must I not entoil? must you not entoil? must he not entoil? must we not entoil? must you not entoil? must they not entoil?	must I not be entoiling? must you not be entoiling? must he not be entoiling? must we not be entoiling? must you not be entoiling? must they not be entoiling?
Perfect	V-ing perfect
must I not have entoiled? must you not have entoiled? must he not have entoiled? must we not have entoiled? must you not have entoiled? must they not have entoiled?	must I not have been entoiling? must you not have been entoiling? must he not have been entoiling? must we not have been entoiling? must you not have been entoiling? must they not have been entoiling?