English verb conjugation
MUST DEFLATE

Regular verb: deflate - deflated - deflated

Affirmation

Simple form	V-ing form
I must deflate you must deflate he must deflate we must deflate you must deflate they must deflate	I must be deflating you must be deflating he must be deflating we must be deflating you must be deflating they must be deflating
Perfect	V-ing perfect
I must have deflated you must have deflated he must have deflated we must have deflated you must have deflated they must have deflated	I must have been deflating you must have been deflating he must have been deflating we must have been deflating you must have been deflating they must have been deflating

Negation

Simple form	V-ing form
I must not deflate you must not deflate he must not deflate we must not deflate you must not deflate they must not deflate	I must not be deflating you must not be deflating he must not be deflating we must not be deflating you must not be deflating they must not be deflating
Perfect	V-ing perfect
I must not have deflated you must not have deflated he must not have deflated we must not have deflated you must not have deflated they must not have deflated	I must not have been deflating you must not have been deflating he must not have been deflating we must not have been deflating you must not have been deflating they must not have been deflating

Interrogative form

Simple form	V-ing form
must I deflate? must you deflate? must he deflate? must we deflate? must you deflate? must they deflate?	must I be deflating? must you be deflating? must he be deflating? must we be deflating? must you be deflating? must they be deflating?
Perfect	V-ing perfect
must I have deflated? must you have deflated? must he have deflated? must we have deflated? must you have deflated? must they have deflated?	must I have been deflating? must you have been deflating? must he have been deflating? must we have been deflating? must you have been deflating? must they have been deflating?

Interro-negative form

Simple form	V-ing form
must I not deflate? must you not deflate? must he not deflate? must we not deflate? must you not deflate? must they not deflate?	must I not be deflating? must you not be deflating? must he not be deflating? must we not be deflating? must you not be deflating? must they not be deflating?
Perfect	V-ing perfect
must I not have deflated? must you not have deflated? must he not have deflated? must we not have deflated? must you not have deflated? must they not have deflated?	must I not have been deflating? must you not have been deflating? must he not have been deflating? must we not have been deflating? must you not have been deflating? must they not have been deflating?