can billet
Regular verb: billet - billeted- billeted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can billet
you can billet
he can billet
we can billet
you can billet
they can billet 	I can be billeting
you can be billeting
he can be billeting
we can be billeting
you can be billeting
they can be billeting	I can have billeted
you can have billeted
he can have billeted
we can have billeted
you can have billeted
they can have billeted	I can have been billeting
you can have been billeting
he can have been billeting
we can have been billeting
you can have been billeting
they can have been billeting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't billet
you can't billet
he can't billet
we can't billet
you can't billet
they can't billet 	I can't be billeting
you can't be billeting
he can't be billeting
we can't be billeting
you can't be billeting
they can't be billeting	I can't have billeted
you can't have billeted
he can't have billeted
we can't have billeted
you can't have billeted
they can't have billeted	I can't have been billeting
you can't have been billeting
he can't have been billeting
we can't have been billeting
you can't have been billeting
they can't have been billeting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I billet?
can you billet?
can he billet?
can we billet?
can you billet?
can they billet? 	can I be billeting?
can you be billeting?
can he be billeting?
can we be billeting?
can you be billeting?
can they be billeting? 	can I have billeted?
can you have billeted?
can he have billeted?
can we have billeted?
can you have billeted?
can they have billeted? 	can I have been billeting?
can you have been billeting?
can he have been billeting?
can we have been billeting?
can you have been billeting?
can they have been billeting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I billet?
can't you billet?
can't he billet?
can't we billet?
can't you billet?
can't they billet? 	can't I be billeting?
can't you be billeting?
can't he be billeting?
can't we be billeting?
can't you be billeting?
can't they be billeting? 	can't I have billeted?
can't you have billeted?
can't he have billeted?
can't we have billeted?
can't you have billeted?
can't they have billeted? 	can't I have been billeting?
can't you have been billeting?
can't he have been billeting?
can't we have been billeting?
can't you have been billeting?
can't they have been billeting?