English verb conjugation
CAN ORBIT

Regular verb: orbit - orbited - orbited

Affirmation

Simple form	V-ing form
I can orbit you can orbit he can orbit we can orbit you can orbit they can orbit	I can be orbiting you can be orbiting he can be orbiting we can be orbiting you can be orbiting they can be orbiting
Perfect	V-ing perfect
I can have orbited you can have orbited he can have orbited we can have orbited you can have orbited they can have orbited	I can have been orbiting you can have been orbiting he can have been orbiting we can have been orbiting you can have been orbiting they can have been orbiting

Negation

Simple form	V-ing form
I can't orbit you can't orbit he can't orbit we can't orbit you can't orbit they can't orbit	I can't be orbiting you can't be orbiting he can't be orbiting we can't be orbiting you can't be orbiting they can't be orbiting
Perfect	V-ing perfect
I can't have orbited you can't have orbited he can't have orbited we can't have orbited you can't have orbited they can't have orbited	I can't have been orbiting you can't have been orbiting he can't have been orbiting we can't have been orbiting you can't have been orbiting they can't have been orbiting

Interrogative form

Simple form	V-ing form
can I orbit? can you orbit? can he orbit? can we orbit? can you orbit? can they orbit?	can I be orbiting? can you be orbiting? can he be orbiting? can we be orbiting? can you be orbiting? can they be orbiting?
Perfect	V-ing perfect
can I have orbited? can you have orbited? can he have orbited? can we have orbited? can you have orbited? can they have orbited?	can I have been orbiting? can you have been orbiting? can he have been orbiting? can we have been orbiting? can you have been orbiting? can they have been orbiting?

Interro-negative form

Simple form	V-ing form
can't I orbit? can't you orbit? can't he orbit? can't we orbit? can't you orbit? can't they orbit?	can't I be orbiting? can't you be orbiting? can't he be orbiting? can't we be orbiting? can't you be orbiting? can't they be orbiting?
Perfect	V-ing perfect
can't I have orbited? can't you have orbited? can't he have orbited? can't we have orbited? can't you have orbited? can't they have orbited?	can't I have been orbiting? can't you have been orbiting? can't he have been orbiting? can't we have been orbiting? can't you have been orbiting? can't they have been orbiting?