English verb conjugation
CAN ORB

Regular verb: orb - orbed - orbed

Affirmation

Simple form	V-ing form
I can orb you can orb he can orb we can orb you can orb they can orb	I can be orbing you can be orbing he can be orbing we can be orbing you can be orbing they can be orbing
Perfect	V-ing perfect
I can have orbed you can have orbed he can have orbed we can have orbed you can have orbed they can have orbed	I can have been orbing you can have been orbing he can have been orbing we can have been orbing you can have been orbing they can have been orbing

Negation

Simple form	V-ing form
I can't orb you can't orb he can't orb we can't orb you can't orb they can't orb	I can't be orbing you can't be orbing he can't be orbing we can't be orbing you can't be orbing they can't be orbing
Perfect	V-ing perfect
I can't have orbed you can't have orbed he can't have orbed we can't have orbed you can't have orbed they can't have orbed	I can't have been orbing you can't have been orbing he can't have been orbing we can't have been orbing you can't have been orbing they can't have been orbing

Interrogative form

Simple form	V-ing form
can I orb? can you orb? can he orb? can we orb? can you orb? can they orb?	can I be orbing? can you be orbing? can he be orbing? can we be orbing? can you be orbing? can they be orbing?
Perfect	V-ing perfect
can I have orbed? can you have orbed? can he have orbed? can we have orbed? can you have orbed? can they have orbed?	can I have been orbing? can you have been orbing? can he have been orbing? can we have been orbing? can you have been orbing? can they have been orbing?

Interro-negative form

Simple form	V-ing form
can't I orb? can't you orb? can't he orb? can't we orb? can't you orb? can't they orb?	can't I be orbing? can't you be orbing? can't he be orbing? can't we be orbing? can't you be orbing? can't they be orbing?
Perfect	V-ing perfect
can't I have orbed? can't you have orbed? can't he have orbed? can't we have orbed? can't you have orbed? can't they have orbed?	can't I have been orbing? can't you have been orbing? can't he have been orbing? can't we have been orbing? can't you have been orbing? can't they have been orbing?