could shepherd
Regular verb: shepherd - shepherded- shepherded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could shepherd
you could shepherd
he could shepherd
we could shepherd
you could shepherd
they could shepherd 	I could be shepherding
you could be shepherding
he could be shepherding
we could be shepherding
you could be shepherding
they could be shepherding	I could have shepherded
you could have shepherded
he could have shepherded
we could have shepherded
you could have shepherded
they could have shepherded	I could have been shepherding
you could have been shepherding
he could have been shepherding
we could have been shepherding
you could have been shepherding
they could have been shepherding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not shepherd
you could not shepherd
he could not shepherd
we could not shepherd
you could not shepherd
they could not shepherd 	I could not be shepherding
you could not be shepherding
he could not be shepherding
we could not be shepherding
you could not be shepherding
they could not be shepherding	I could not have shepherded
you could not have shepherded
he could not have shepherded
we could not have shepherded
you could not have shepherded
they could not have shepherded	I could not have been shepherding
you could not have been shepherding
he could not have been shepherding
we could not have been shepherding
you could not have been shepherding
they could not have been shepherding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I shepherd?
could you shepherd?
could he shepherd?
could we shepherd?
could you shepherd?
could they shepherd? 	could I be shepherding?
could you be shepherding?
could he be shepherding?
could we be shepherding?
could you be shepherding?
could they be shepherding? 	could I have shepherded?
could you have shepherded?
could he have shepherded?
could we have shepherded?
could you have shepherded?
could they have shepherded? 	could I have been shepherding?
could you have been shepherding?
could he have been shepherding?
could we have been shepherding?
could you have been shepherding?
could they have been shepherding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not shepherd?
could you not shepherd?
could he not shepherd?
could we not shepherd?
could you not shepherd?
could they not shepherd? 	could I not be shepherding?
could you not be shepherding?
could he not be shepherding?
could we not be shepherding?
could you not be shepherding?
could they not be shepherding? 	could I not have shepherded?
could you not have shepherded?
could he not have shepherded?
could we not have shepherded?
could you not have shepherded?
could they not have shepherded? 	could I not have been shepherding?
could you not have been shepherding?
could he not have been shepherding?
could we not have been shepherding?
could you not have been shepherding?
could they not have been shepherding?