could utter
Regular verb: utter - uttered- uttered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could utter
you could utter
she could utter
we could utter
you could utter
they could utter 	I could be uttering
you could be uttering
she could be uttering
we could be uttering
you could be uttering
they could be uttering	I could have uttered
you could have uttered
she could have uttered
we could have uttered
you could have uttered
they could have uttered	I could have been uttering
you could have been uttering
she could have been uttering
we could have been uttering
you could have been uttering
they could have been uttering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't utter
you couldn't utter
she couldn't utter
we couldn't utter
you couldn't utter
they couldn't utter 	I couldn't be uttering
you couldn't be uttering
she couldn't be uttering
we couldn't be uttering
you couldn't be uttering
they couldn't be uttering	I couldn't have uttered
you couldn't have uttered
she couldn't have uttered
we couldn't have uttered
you couldn't have uttered
they couldn't have uttered	I couldn't have been uttering
you couldn't have been uttering
she couldn't have been uttering
we couldn't have been uttering
you couldn't have been uttering
they couldn't have been uttering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I utter?
could you utter?
could she utter?
could we utter?
could you utter?
could they utter? 	could I be uttering?
could you be uttering?
could she be uttering?
could we be uttering?
could you be uttering?
could they be uttering? 	could I have uttered?
could you have uttered?
could she have uttered?
could we have uttered?
could you have uttered?
could they have uttered? 	could I have been uttering?
could you have been uttering?
could she have been uttering?
could we have been uttering?
could you have been uttering?
could they have been uttering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I utter?
couldn't you utter?
couldn't she utter?
couldn't we utter?
couldn't you utter?
couldn't they utter? 	couldn't I be uttering?
couldn't you be uttering?
couldn't she be uttering?
couldn't we be uttering?
couldn't you be uttering?
couldn't they be uttering? 	couldn't I have uttered?
couldn't you have uttered?
couldn't she have uttered?
couldn't we have uttered?
couldn't you have uttered?
couldn't they have uttered? 	couldn't I have been uttering?
couldn't you have been uttering?
couldn't she have been uttering?
couldn't we have been uttering?
couldn't you have been uttering?
couldn't they have been uttering?