could hound
Regular verb: hound - hounded- hounded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could hound
you could hound
she could hound
we could hound
you could hound
they could hound 	I could be hounding
you could be hounding
she could be hounding
we could be hounding
you could be hounding
they could be hounding	I could have hounded
you could have hounded
she could have hounded
we could have hounded
you could have hounded
they could have hounded	I could have been hounding
you could have been hounding
she could have been hounding
we could have been hounding
you could have been hounding
they could have been hounding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't hound
you couldn't hound
she couldn't hound
we couldn't hound
you couldn't hound
they couldn't hound 	I couldn't be hounding
you couldn't be hounding
she couldn't be hounding
we couldn't be hounding
you couldn't be hounding
they couldn't be hounding	I couldn't have hounded
you couldn't have hounded
she couldn't have hounded
we couldn't have hounded
you couldn't have hounded
they couldn't have hounded	I couldn't have been hounding
you couldn't have been hounding
she couldn't have been hounding
we couldn't have been hounding
you couldn't have been hounding
they couldn't have been hounding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I hound?
could you hound?
could she hound?
could we hound?
could you hound?
could they hound? 	could I be hounding?
could you be hounding?
could she be hounding?
could we be hounding?
could you be hounding?
could they be hounding? 	could I have hounded?
could you have hounded?
could she have hounded?
could we have hounded?
could you have hounded?
could they have hounded? 	could I have been hounding?
could you have been hounding?
could she have been hounding?
could we have been hounding?
could you have been hounding?
could they have been hounding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I hound?
couldn't you hound?
couldn't she hound?
couldn't we hound?
couldn't you hound?
couldn't they hound? 	couldn't I be hounding?
couldn't you be hounding?
couldn't she be hounding?
couldn't we be hounding?
couldn't you be hounding?
couldn't they be hounding? 	couldn't I have hounded?
couldn't you have hounded?
couldn't she have hounded?
couldn't we have hounded?
couldn't you have hounded?
couldn't they have hounded? 	couldn't I have been hounding?
couldn't you have been hounding?
couldn't she have been hounding?
couldn't we have been hounding?
couldn't you have been hounding?
couldn't they have been hounding?