could hurdle
Regular verb: hurdle - hurdled- hurdled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could hurdle
you could hurdle
he could hurdle
we could hurdle
you could hurdle
they could hurdle 	I could be hurdling
you could be hurdling
he could be hurdling
we could be hurdling
you could be hurdling
they could be hurdling	I could have hurdled
you could have hurdled
he could have hurdled
we could have hurdled
you could have hurdled
they could have hurdled	I could have been hurdling
you could have been hurdling
he could have been hurdling
we could have been hurdling
you could have been hurdling
they could have been hurdling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't hurdle
you couldn't hurdle
he couldn't hurdle
we couldn't hurdle
you couldn't hurdle
they couldn't hurdle 	I couldn't be hurdling
you couldn't be hurdling
he couldn't be hurdling
we couldn't be hurdling
you couldn't be hurdling
they couldn't be hurdling	I couldn't have hurdled
you couldn't have hurdled
he couldn't have hurdled
we couldn't have hurdled
you couldn't have hurdled
they couldn't have hurdled	I couldn't have been hurdling
you couldn't have been hurdling
he couldn't have been hurdling
we couldn't have been hurdling
you couldn't have been hurdling
they couldn't have been hurdling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I hurdle?
could you hurdle?
could he hurdle?
could we hurdle?
could you hurdle?
could they hurdle? 	could I be hurdling?
could you be hurdling?
could he be hurdling?
could we be hurdling?
could you be hurdling?
could they be hurdling? 	could I have hurdled?
could you have hurdled?
could he have hurdled?
could we have hurdled?
could you have hurdled?
could they have hurdled? 	could I have been hurdling?
could you have been hurdling?
could he have been hurdling?
could we have been hurdling?
could you have been hurdling?
could they have been hurdling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I hurdle?
couldn't you hurdle?
couldn't he hurdle?
couldn't we hurdle?
couldn't you hurdle?
couldn't they hurdle? 	couldn't I be hurdling?
couldn't you be hurdling?
couldn't he be hurdling?
couldn't we be hurdling?
couldn't you be hurdling?
couldn't they be hurdling? 	couldn't I have hurdled?
couldn't you have hurdled?
couldn't he have hurdled?
couldn't we have hurdled?
couldn't you have hurdled?
couldn't they have hurdled? 	couldn't I have been hurdling?
couldn't you have been hurdling?
couldn't he have been hurdling?
couldn't we have been hurdling?
couldn't you have been hurdling?
couldn't they have been hurdling?