English verb conjugation
MUST JAG

Regular verb: jag - jagged - jagged

Affirmation

Simple form	V-ing form
I must jag you must jag he must jag we must jag you must jag they must jag	I must be jagging you must be jagging he must be jagging we must be jagging you must be jagging they must be jagging
Perfect	V-ing perfect
I must have jagged you must have jagged he must have jagged we must have jagged you must have jagged they must have jagged	I must have been jagging you must have been jagging he must have been jagging we must have been jagging you must have been jagging they must have been jagging

Negation

Simple form	V-ing form
I must not jag you must not jag he must not jag we must not jag you must not jag they must not jag	I must not be jagging you must not be jagging he must not be jagging we must not be jagging you must not be jagging they must not be jagging
Perfect	V-ing perfect
I must not have jagged you must not have jagged he must not have jagged we must not have jagged you must not have jagged they must not have jagged	I must not have been jagging you must not have been jagging he must not have been jagging we must not have been jagging you must not have been jagging they must not have been jagging

Interrogative form

Simple form	V-ing form
must I jag? must you jag? must he jag? must we jag? must you jag? must they jag?	must I be jagging? must you be jagging? must he be jagging? must we be jagging? must you be jagging? must they be jagging?
Perfect	V-ing perfect
must I have jagged? must you have jagged? must he have jagged? must we have jagged? must you have jagged? must they have jagged?	must I have been jagging? must you have been jagging? must he have been jagging? must we have been jagging? must you have been jagging? must they have been jagging?

Interro-negative form

Simple form	V-ing form
must I not jag? must you not jag? must he not jag? must we not jag? must you not jag? must they not jag?	must I not be jagging? must you not be jagging? must he not be jagging? must we not be jagging? must you not be jagging? must they not be jagging?
Perfect	V-ing perfect
must I not have jagged? must you not have jagged? must he not have jagged? must we not have jagged? must you not have jagged? must they not have jagged?	must I not have been jagging? must you not have been jagging? must he not have been jagging? must we not have been jagging? must you not have been jagging? must they not have been jagging?