could squib
Regular verb: squib - squibed- squibed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could squib
you could squib
she could squib
we could squib
you could squib
they could squib 	I could be squibing
you could be squibing
she could be squibing
we could be squibing
you could be squibing
they could be squibing	I could have squibed
you could have squibed
she could have squibed
we could have squibed
you could have squibed
they could have squibed	I could have been squibing
you could have been squibing
she could have been squibing
we could have been squibing
you could have been squibing
they could have been squibing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not squib
you could not squib
she could not squib
we could not squib
you could not squib
they could not squib 	I could not be squibing
you could not be squibing
she could not be squibing
we could not be squibing
you could not be squibing
they could not be squibing	I could not have squibed
you could not have squibed
she could not have squibed
we could not have squibed
you could not have squibed
they could not have squibed	I could not have been squibing
you could not have been squibing
she could not have been squibing
we could not have been squibing
you could not have been squibing
they could not have been squibing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I squib?
could you squib?
could she squib?
could we squib?
could you squib?
could they squib? 	could I be squibing?
could you be squibing?
could she be squibing?
could we be squibing?
could you be squibing?
could they be squibing? 	could I have squibed?
could you have squibed?
could she have squibed?
could we have squibed?
could you have squibed?
could they have squibed? 	could I have been squibing?
could you have been squibing?
could she have been squibing?
could we have been squibing?
could you have been squibing?
could they have been squibing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not squib?
could you not squib?
could she not squib?
could we not squib?
could you not squib?
could they not squib? 	could I not be squibing?
could you not be squibing?
could she not be squibing?
could we not be squibing?
could you not be squibing?
could they not be squibing? 	could I not have squibed?
could you not have squibed?
could she not have squibed?
could we not have squibed?
could you not have squibed?
could they not have squibed? 	could I not have been squibing?
could you not have been squibing?
could she not have been squibing?
could we not have been squibing?
could you not have been squibing?
could they not have been squibing?