English verb conjugation
MUST ENCHAIN

Regular verb: enchain - enchained - enchained

Affirmation

Simple form	V-ing form
I must enchain you must enchain he must enchain we must enchain you must enchain they must enchain	I must be enchaining you must be enchaining he must be enchaining we must be enchaining you must be enchaining they must be enchaining
Perfect	V-ing perfect
I must have enchained you must have enchained he must have enchained we must have enchained you must have enchained they must have enchained	I must have been enchaining you must have been enchaining he must have been enchaining we must have been enchaining you must have been enchaining they must have been enchaining

Negation

Simple form	V-ing form
I must not enchain you must not enchain he must not enchain we must not enchain you must not enchain they must not enchain	I must not be enchaining you must not be enchaining he must not be enchaining we must not be enchaining you must not be enchaining they must not be enchaining
Perfect	V-ing perfect
I must not have enchained you must not have enchained he must not have enchained we must not have enchained you must not have enchained they must not have enchained	I must not have been enchaining you must not have been enchaining he must not have been enchaining we must not have been enchaining you must not have been enchaining they must not have been enchaining

Interrogative form

Simple form	V-ing form
must I enchain? must you enchain? must he enchain? must we enchain? must you enchain? must they enchain?	must I be enchaining? must you be enchaining? must he be enchaining? must we be enchaining? must you be enchaining? must they be enchaining?
Perfect	V-ing perfect
must I have enchained? must you have enchained? must he have enchained? must we have enchained? must you have enchained? must they have enchained?	must I have been enchaining? must you have been enchaining? must he have been enchaining? must we have been enchaining? must you have been enchaining? must they have been enchaining?

Interro-negative form

Simple form	V-ing form
must I not enchain? must you not enchain? must he not enchain? must we not enchain? must you not enchain? must they not enchain?	must I not be enchaining? must you not be enchaining? must he not be enchaining? must we not be enchaining? must you not be enchaining? must they not be enchaining?
Perfect	V-ing perfect
must I not have enchained? must you not have enchained? must he not have enchained? must we not have enchained? must you not have enchained? must they not have enchained?	must I not have been enchaining? must you not have been enchaining? must he not have been enchaining? must we not have been enchaining? must you not have been enchaining? must they not have been enchaining?