could outline
Regular verb: outline - outlined- outlined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could outline
you could outline
he could outline
we could outline
you could outline
they could outline 	I could be outlining
you could be outlining
he could be outlining
we could be outlining
you could be outlining
they could be outlining	I could have outlined
you could have outlined
he could have outlined
we could have outlined
you could have outlined
they could have outlined	I could have been outlining
you could have been outlining
he could have been outlining
we could have been outlining
you could have been outlining
they could have been outlining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outline
you couldn't outline
he couldn't outline
we couldn't outline
you couldn't outline
they couldn't outline 	I couldn't be outlining
you couldn't be outlining
he couldn't be outlining
we couldn't be outlining
you couldn't be outlining
they couldn't be outlining	I couldn't have outlined
you couldn't have outlined
he couldn't have outlined
we couldn't have outlined
you couldn't have outlined
they couldn't have outlined	I couldn't have been outlining
you couldn't have been outlining
he couldn't have been outlining
we couldn't have been outlining
you couldn't have been outlining
they couldn't have been outlining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outline?
could you outline?
could he outline?
could we outline?
could you outline?
could they outline? 	could I be outlining?
could you be outlining?
could he be outlining?
could we be outlining?
could you be outlining?
could they be outlining? 	could I have outlined?
could you have outlined?
could he have outlined?
could we have outlined?
could you have outlined?
could they have outlined? 	could I have been outlining?
could you have been outlining?
could he have been outlining?
could we have been outlining?
could you have been outlining?
could they have been outlining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outline?
couldn't you outline?
couldn't he outline?
couldn't we outline?
couldn't you outline?
couldn't they outline? 	couldn't I be outlining?
couldn't you be outlining?
couldn't he be outlining?
couldn't we be outlining?
couldn't you be outlining?
couldn't they be outlining? 	couldn't I have outlined?
couldn't you have outlined?
couldn't he have outlined?
couldn't we have outlined?
couldn't you have outlined?
couldn't they have outlined? 	couldn't I have been outlining?
couldn't you have been outlining?
couldn't he have been outlining?
couldn't we have been outlining?
couldn't you have been outlining?
couldn't they have been outlining?