could shore
Regular verb: shore - shored- shored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could shore
you could shore
she could shore
we could shore
you could shore
they could shore 	I could be shoring
you could be shoring
she could be shoring
we could be shoring
you could be shoring
they could be shoring	I could have shored
you could have shored
she could have shored
we could have shored
you could have shored
they could have shored	I could have been shoring
you could have been shoring
she could have been shoring
we could have been shoring
you could have been shoring
they could have been shoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't shore
you couldn't shore
she couldn't shore
we couldn't shore
you couldn't shore
they couldn't shore 	I couldn't be shoring
you couldn't be shoring
she couldn't be shoring
we couldn't be shoring
you couldn't be shoring
they couldn't be shoring	I couldn't have shored
you couldn't have shored
she couldn't have shored
we couldn't have shored
you couldn't have shored
they couldn't have shored	I couldn't have been shoring
you couldn't have been shoring
she couldn't have been shoring
we couldn't have been shoring
you couldn't have been shoring
they couldn't have been shoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I shore?
could you shore?
could she shore?
could we shore?
could you shore?
could they shore? 	could I be shoring?
could you be shoring?
could she be shoring?
could we be shoring?
could you be shoring?
could they be shoring? 	could I have shored?
could you have shored?
could she have shored?
could we have shored?
could you have shored?
could they have shored? 	could I have been shoring?
could you have been shoring?
could she have been shoring?
could we have been shoring?
could you have been shoring?
could they have been shoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I shore?
couldn't you shore?
couldn't she shore?
couldn't we shore?
couldn't you shore?
couldn't they shore? 	couldn't I be shoring?
couldn't you be shoring?
couldn't she be shoring?
couldn't we be shoring?
couldn't you be shoring?
couldn't they be shoring? 	couldn't I have shored?
couldn't you have shored?
couldn't she have shored?
couldn't we have shored?
couldn't you have shored?
couldn't they have shored? 	couldn't I have been shoring?
couldn't you have been shoring?
couldn't she have been shoring?
couldn't we have been shoring?
couldn't you have been shoring?
couldn't they have been shoring?