could gutter
Regular verb: gutter - guttered- guttered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could gutter
you could gutter
she could gutter
we could gutter
you could gutter
they could gutter 	I could be guttering
you could be guttering
she could be guttering
we could be guttering
you could be guttering
they could be guttering	I could have guttered
you could have guttered
she could have guttered
we could have guttered
you could have guttered
they could have guttered	I could have been guttering
you could have been guttering
she could have been guttering
we could have been guttering
you could have been guttering
they could have been guttering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not gutter
you could not gutter
she could not gutter
we could not gutter
you could not gutter
they could not gutter 	I could not be guttering
you could not be guttering
she could not be guttering
we could not be guttering
you could not be guttering
they could not be guttering	I could not have guttered
you could not have guttered
she could not have guttered
we could not have guttered
you could not have guttered
they could not have guttered	I could not have been guttering
you could not have been guttering
she could not have been guttering
we could not have been guttering
you could not have been guttering
they could not have been guttering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I gutter?
could you gutter?
could she gutter?
could we gutter?
could you gutter?
could they gutter? 	could I be guttering?
could you be guttering?
could she be guttering?
could we be guttering?
could you be guttering?
could they be guttering? 	could I have guttered?
could you have guttered?
could she have guttered?
could we have guttered?
could you have guttered?
could they have guttered? 	could I have been guttering?
could you have been guttering?
could she have been guttering?
could we have been guttering?
could you have been guttering?
could they have been guttering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not gutter?
could you not gutter?
could she not gutter?
could we not gutter?
could you not gutter?
could they not gutter? 	could I not be guttering?
could you not be guttering?
could she not be guttering?
could we not be guttering?
could you not be guttering?
could they not be guttering? 	could I not have guttered?
could you not have guttered?
could she not have guttered?
could we not have guttered?
could you not have guttered?
could they not have guttered? 	could I not have been guttering?
could you not have been guttering?
could she not have been guttering?
could we not have been guttering?
could you not have been guttering?
could they not have been guttering?