English verb conjugation
MUST DISALLOW

Regular verb: disallow - disallowed - disallowed

Affirmation

Simple form	V-ing form
I must disallow you must disallow he must disallow we must disallow you must disallow they must disallow	I must be disallowing you must be disallowing he must be disallowing we must be disallowing you must be disallowing they must be disallowing
Perfect	V-ing perfect
I must have disallowed you must have disallowed he must have disallowed we must have disallowed you must have disallowed they must have disallowed	I must have been disallowing you must have been disallowing he must have been disallowing we must have been disallowing you must have been disallowing they must have been disallowing

Negation

Simple form	V-ing form
I must not disallow you must not disallow he must not disallow we must not disallow you must not disallow they must not disallow	I must not be disallowing you must not be disallowing he must not be disallowing we must not be disallowing you must not be disallowing they must not be disallowing
Perfect	V-ing perfect
I must not have disallowed you must not have disallowed he must not have disallowed we must not have disallowed you must not have disallowed they must not have disallowed	I must not have been disallowing you must not have been disallowing he must not have been disallowing we must not have been disallowing you must not have been disallowing they must not have been disallowing

Interrogative form

Simple form	V-ing form
must I disallow? must you disallow? must he disallow? must we disallow? must you disallow? must they disallow?	must I be disallowing? must you be disallowing? must he be disallowing? must we be disallowing? must you be disallowing? must they be disallowing?
Perfect	V-ing perfect
must I have disallowed? must you have disallowed? must he have disallowed? must we have disallowed? must you have disallowed? must they have disallowed?	must I have been disallowing? must you have been disallowing? must he have been disallowing? must we have been disallowing? must you have been disallowing? must they have been disallowing?

Interro-negative form

Simple form	V-ing form
must I not disallow? must you not disallow? must he not disallow? must we not disallow? must you not disallow? must they not disallow?	must I not be disallowing? must you not be disallowing? must he not be disallowing? must we not be disallowing? must you not be disallowing? must they not be disallowing?
Perfect	V-ing perfect
must I not have disallowed? must you not have disallowed? must he not have disallowed? must we not have disallowed? must you not have disallowed? must they not have disallowed?	must I not have been disallowing? must you not have been disallowing? must he not have been disallowing? must we not have been disallowing? must you not have been disallowing? must they not have been disallowing?