could spoor
Regular verb: spoor - spoored- spoored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could spoor
you could spoor
he could spoor
we could spoor
you could spoor
they could spoor 	I could be spooring
you could be spooring
he could be spooring
we could be spooring
you could be spooring
they could be spooring	I could have spoored
you could have spoored
he could have spoored
we could have spoored
you could have spoored
they could have spoored	I could have been spooring
you could have been spooring
he could have been spooring
we could have been spooring
you could have been spooring
they could have been spooring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't spoor
you couldn't spoor
he couldn't spoor
we couldn't spoor
you couldn't spoor
they couldn't spoor 	I couldn't be spooring
you couldn't be spooring
he couldn't be spooring
we couldn't be spooring
you couldn't be spooring
they couldn't be spooring	I couldn't have spoored
you couldn't have spoored
he couldn't have spoored
we couldn't have spoored
you couldn't have spoored
they couldn't have spoored	I couldn't have been spooring
you couldn't have been spooring
he couldn't have been spooring
we couldn't have been spooring
you couldn't have been spooring
they couldn't have been spooring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I spoor?
could you spoor?
could he spoor?
could we spoor?
could you spoor?
could they spoor? 	could I be spooring?
could you be spooring?
could he be spooring?
could we be spooring?
could you be spooring?
could they be spooring? 	could I have spoored?
could you have spoored?
could he have spoored?
could we have spoored?
could you have spoored?
could they have spoored? 	could I have been spooring?
could you have been spooring?
could he have been spooring?
could we have been spooring?
could you have been spooring?
could they have been spooring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I spoor?
couldn't you spoor?
couldn't he spoor?
couldn't we spoor?
couldn't you spoor?
couldn't they spoor? 	couldn't I be spooring?
couldn't you be spooring?
couldn't he be spooring?
couldn't we be spooring?
couldn't you be spooring?
couldn't they be spooring? 	couldn't I have spoored?
couldn't you have spoored?
couldn't he have spoored?
couldn't we have spoored?
couldn't you have spoored?
couldn't they have spoored? 	couldn't I have been spooring?
couldn't you have been spooring?
couldn't he have been spooring?
couldn't we have been spooring?
couldn't you have been spooring?
couldn't they have been spooring?