can jail
Regular verb: jail - jailed- jailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can jail
you can jail
she can jail
we can jail
you can jail
they can jail 	I can be jailing
you can be jailing
she can be jailing
we can be jailing
you can be jailing
they can be jailing	I can have jailed
you can have jailed
she 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
she 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 cannot jail
you cannot jail
she cannot jail
we cannot jail
you cannot jail
they cannot jail 	I cannot be jailing
you cannot be jailing
she cannot be jailing
we cannot be jailing
you cannot be jailing
they cannot be jailing	I cannot have jailed
you cannot have jailed
she cannot have jailed
we cannot have jailed
you cannot have jailed
they cannot have jailed	I cannot have been jailing
you cannot have been jailing
she cannot have been jailing
we cannot have been jailing
you cannot have been jailing
they cannot have been jailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I jail?
can you jail?
can she jail?
can we jail?
can you jail?
can they jail? 	can I be jailing?
can you be jailing?
can she be jailing?
can we be jailing?
can you be jailing?
can they be jailing? 	can I have jailed?
can you have jailed?
can she 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 she 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 I not jail?
can you not jail?
can she not jail?
can we not jail?
can you not jail?
can they not jail? 	can I not be jailing?
can you not be jailing?
can she not be jailing?
can we not be jailing?
can you not be jailing?
can they not be jailing? 	can I not have jailed?
can you not have jailed?
can she not have jailed?
can we not have jailed?
can you not have jailed?
can they not have jailed? 	can I not have been jailing?
can you not have been jailing?
can she not have been jailing?
can we not have been jailing?
can you not have been jailing?
can they not have been jailing?