can hail
Regular verb: hail - hailed- hailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can hail
you can hail
she can hail
we can hail
you can hail
they can hail 	I can be hailing
you can be hailing
she can be hailing
we can be hailing
you can be hailing
they can be hailing	I can have hailed
you can have hailed
she can have hailed
we can have hailed
you can have hailed
they can have hailed	I can have been hailing
you can have been hailing
she can have been hailing
we can have been hailing
you can have been hailing
they can have been hailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't hail
you can't hail
she can't hail
we can't hail
you can't hail
they can't hail 	I can't be hailing
you can't be hailing
she can't be hailing
we can't be hailing
you can't be hailing
they can't be hailing	I can't have hailed
you can't have hailed
she can't have hailed
we can't have hailed
you can't have hailed
they can't have hailed	I can't have been hailing
you can't have been hailing
she can't have been hailing
we can't have been hailing
you can't have been hailing
they can't have been hailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I hail?
can you hail?
can she hail?
can we hail?
can you hail?
can they hail? 	can I be hailing?
can you be hailing?
can she be hailing?
can we be hailing?
can you be hailing?
can they be hailing? 	can I have hailed?
can you have hailed?
can she have hailed?
can we have hailed?
can you have hailed?
can they have hailed? 	can I have been hailing?
can you have been hailing?
can she have been hailing?
can we have been hailing?
can you have been hailing?
can they have been hailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I hail?
can't you hail?
can't she hail?
can't we hail?
can't you hail?
can't they hail? 	can't I be hailing?
can't you be hailing?
can't she be hailing?
can't we be hailing?
can't you be hailing?
can't they be hailing? 	can't I have hailed?
can't you have hailed?
can't she have hailed?
can't we have hailed?
can't you have hailed?
can't they have hailed? 	can't I have been hailing?
can't you have been hailing?
can't she have been hailing?
can't we have been hailing?
can't you have been hailing?
can't they have been hailing?