could scutter
Regular verb: scutter - scuttered- scuttered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could scutter
you could scutter
he could scutter
we could scutter
you could scutter
they could scutter 	I could be scuttering
you could be scuttering
he could be scuttering
we could be scuttering
you could be scuttering
they could be scuttering	I could have scuttered
you could have scuttered
he could have scuttered
we could have scuttered
you could have scuttered
they could have scuttered	I could have been scuttering
you could have been scuttering
he could have been scuttering
we could have been scuttering
you could have been scuttering
they could have been scuttering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't scutter
you couldn't scutter
he couldn't scutter
we couldn't scutter
you couldn't scutter
they couldn't scutter 	I couldn't be scuttering
you couldn't be scuttering
he couldn't be scuttering
we couldn't be scuttering
you couldn't be scuttering
they couldn't be scuttering	I couldn't have scuttered
you couldn't have scuttered
he couldn't have scuttered
we couldn't have scuttered
you couldn't have scuttered
they couldn't have scuttered	I couldn't have been scuttering
you couldn't have been scuttering
he couldn't have been scuttering
we couldn't have been scuttering
you couldn't have been scuttering
they couldn't have been scuttering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I scutter?
could you scutter?
could he scutter?
could we scutter?
could you scutter?
could they scutter? 	could I be scuttering?
could you be scuttering?
could he be scuttering?
could we be scuttering?
could you be scuttering?
could they be scuttering? 	could I have scuttered?
could you have scuttered?
could he have scuttered?
could we have scuttered?
could you have scuttered?
could they have scuttered? 	could I have been scuttering?
could you have been scuttering?
could he have been scuttering?
could we have been scuttering?
could you have been scuttering?
could they have been scuttering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I scutter?
couldn't you scutter?
couldn't he scutter?
couldn't we scutter?
couldn't you scutter?
couldn't they scutter? 	couldn't I be scuttering?
couldn't you be scuttering?
couldn't he be scuttering?
couldn't we be scuttering?
couldn't you be scuttering?
couldn't they be scuttering? 	couldn't I have scuttered?
couldn't you have scuttered?
couldn't he have scuttered?
couldn't we have scuttered?
couldn't you have scuttered?
couldn't they have scuttered? 	couldn't I have been scuttering?
couldn't you have been scuttering?
couldn't he have been scuttering?
couldn't we have been scuttering?
couldn't you have been scuttering?
couldn't they have been scuttering?