can show
Irregular verb: show - showed- shown

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

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

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

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