can jail
Regular verb: jail - jailed- jailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can jail
you can jail
he can jail
we can jail
you can jail
they can jail 	I can be jailing
you can be jailing
he can be jailing
we can be jailing
you can be jailing
they can be jailing	I can have jailed
you can have jailed
he can have jailed
we can have jailed
you can have jailed
they can have jailed	I can have been jailing
you can have been jailing
he can have been jailing
we can have been jailing
you can have been jailing
they can have been jailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't jail
you can't jail
he can't jail
we can't jail
you can't jail
they can't jail 	I can't be jailing
you can't be jailing
he can't be jailing
we can't be jailing
you can't be jailing
they can't be jailing	I can't have jailed
you can't have jailed
he can't have jailed
we can't have jailed
you can't have jailed
they can't have jailed	I can't have been jailing
you can't have been jailing
he can't have been jailing
we can't have been jailing
you can't have been jailing
they can't have been jailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I jail?
can you jail?
can he jail?
can we jail?
can you jail?
can they jail? 	can I be jailing?
can you be jailing?
can he be jailing?
can we be jailing?
can you be jailing?
can they be jailing? 	can I have jailed?
can you have jailed?
can he have jailed?
can we have jailed?
can you have jailed?
can they have jailed? 	can I have been jailing?
can you have been jailing?
can he have been jailing?
can we have been jailing?
can you have been jailing?
can they have been jailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I jail?
can't you jail?
can't he jail?
can't we jail?
can't you jail?
can't they jail? 	can't I be jailing?
can't you be jailing?
can't he be jailing?
can't we be jailing?
can't you be jailing?
can't they be jailing? 	can't I have jailed?
can't you have jailed?
can't he have jailed?
can't we have jailed?
can't you have jailed?
can't they have jailed? 	can't I have been jailing?
can't you have been jailing?
can't he have been jailing?
can't we have been jailing?
can't you have been jailing?
can't they have been jailing?