could show
Irregular verb: show - showed- shown

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could show
you could show
she could show
we could show
you could show
they could show 	I could be showing
you could be showing
she could be showing
we could be showing
you could be showing
they could be showing	I could have shown
you could have shown
she could have shown
we could have shown
you could have shown
they could have shown	I could have been showing
you could have been showing
she could have been showing
we could have been showing
you could have been showing
they could have been showing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't show
you couldn't show
she couldn't show
we couldn't show
you couldn't show
they couldn't show 	I couldn't be showing
you couldn't be showing
she couldn't be showing
we couldn't be showing
you couldn't be showing
they couldn't be showing	I couldn't have shown
you couldn't have shown
she couldn't have shown
we couldn't have shown
you couldn't have shown
they couldn't have shown	I couldn't have been showing
you couldn't have been showing
she couldn't have been showing
we couldn't have been showing
you couldn't have been showing
they couldn't have been showing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I show?
could you show?
could she show?
could we show?
could you show?
could they show? 	could I be showing?
could you be showing?
could she be showing?
could we be showing?
could you be showing?
could they be showing? 	could I have shown?
could you have shown?
could she have shown?
could we have shown?
could you have shown?
could they have shown? 	could I have been showing?
could you have been showing?
could she have been showing?
could we have been showing?
could you have been showing?
could they have been showing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I show?
couldn't you show?
couldn't she show?
couldn't we show?
couldn't you show?
couldn't they show? 	couldn't I be showing?
couldn't you be showing?
couldn't she be showing?
couldn't we be showing?
couldn't you be showing?
couldn't they be showing? 	couldn't I have shown?
couldn't you have shown?
couldn't she have shown?
couldn't we have shown?
couldn't you have shown?
couldn't they have shown? 	couldn't I have been showing?
couldn't you have been showing?
couldn't she have been showing?
couldn't we have been showing?
couldn't you have been showing?
couldn't they have been showing?