English verb conjugation
MUST SKYJACK

Regular verb: skyjack - skyjacked - skyjacked

Affirmation

Simple form	V-ing form
I must skyjack you must skyjack he must skyjack we must skyjack you must skyjack they must skyjack	I must be skyjacking you must be skyjacking he must be skyjacking we must be skyjacking you must be skyjacking they must be skyjacking
Perfect	V-ing perfect
I must have skyjacked you must have skyjacked he must have skyjacked we must have skyjacked you must have skyjacked they must have skyjacked	I must have been skyjacking you must have been skyjacking he must have been skyjacking we must have been skyjacking you must have been skyjacking they must have been skyjacking

Negation

Simple form	V-ing form
I must not skyjack you must not skyjack he must not skyjack we must not skyjack you must not skyjack they must not skyjack	I must not be skyjacking you must not be skyjacking he must not be skyjacking we must not be skyjacking you must not be skyjacking they must not be skyjacking
Perfect	V-ing perfect
I must not have skyjacked you must not have skyjacked he must not have skyjacked we must not have skyjacked you must not have skyjacked they must not have skyjacked	I must not have been skyjacking you must not have been skyjacking he must not have been skyjacking we must not have been skyjacking you must not have been skyjacking they must not have been skyjacking

Interrogative form

Simple form	V-ing form
must I skyjack? must you skyjack? must he skyjack? must we skyjack? must you skyjack? must they skyjack?	must I be skyjacking? must you be skyjacking? must he be skyjacking? must we be skyjacking? must you be skyjacking? must they be skyjacking?
Perfect	V-ing perfect
must I have skyjacked? must you have skyjacked? must he have skyjacked? must we have skyjacked? must you have skyjacked? must they have skyjacked?	must I have been skyjacking? must you have been skyjacking? must he have been skyjacking? must we have been skyjacking? must you have been skyjacking? must they have been skyjacking?

Interro-negative form

Simple form	V-ing form
must I not skyjack? must you not skyjack? must he not skyjack? must we not skyjack? must you not skyjack? must they not skyjack?	must I not be skyjacking? must you not be skyjacking? must he not be skyjacking? must we not be skyjacking? must you not be skyjacking? must they not be skyjacking?
Perfect	V-ing perfect
must I not have skyjacked? must you not have skyjacked? must he not have skyjacked? must we not have skyjacked? must you not have skyjacked? must they not have skyjacked?	must I not have been skyjacking? must you not have been skyjacking? must he not have been skyjacking? must we not have been skyjacking? must you not have been skyjacking? must they not have been skyjacking?