English verb conjugation
CAN SKYJACK

Regular verb: skyjack - skyjacked - skyjacked

Affirmation

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

Negation

Simple form	V-ing form
I can't skyjack you can't skyjack she can't skyjack we can't skyjack you can't skyjack they can't skyjack	I can't be skyjacking you can't be skyjacking she can't be skyjacking we can't be skyjacking you can't be skyjacking they can't be skyjacking
Perfect	V-ing perfect
I can't have skyjacked you can't have skyjacked she can't have skyjacked we can't have skyjacked you can't have skyjacked they can't have skyjacked	I can't have been skyjacking you can't have been skyjacking she can't have been skyjacking we can't have been skyjacking you can't have been skyjacking they can't have been skyjacking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I skyjack? can't you skyjack? can't she skyjack? can't we skyjack? can't you skyjack? can't they skyjack?	can't I be skyjacking? can't you be skyjacking? can't she be skyjacking? can't we be skyjacking? can't you be skyjacking? can't they be skyjacking?
Perfect	V-ing perfect
can't I have skyjacked? can't you have skyjacked? can't she have skyjacked? can't we have skyjacked? can't you have skyjacked? can't they have skyjacked?	can't I have been skyjacking? can't you have been skyjacking? can't she have been skyjacking? can't we have been skyjacking? can't you have been skyjacking? can't they have been skyjacking?