English verb conjugation
COULD REECHO

Regular verb: reecho - reechoed - reechoed

Affirmation

Simple form	V-ing form
I could reecho you could reecho she could reecho we could reecho you could reecho they could reecho	I could be reechoing you could be reechoing she could be reechoing we could be reechoing you could be reechoing they could be reechoing
Perfect	V-ing perfect
I could have reechoed you could have reechoed she could have reechoed we could have reechoed you could have reechoed they could have reechoed	I could have been reechoing you could have been reechoing she could have been reechoing we could have been reechoing you could have been reechoing they could have been reechoing

Negation

Simple form	V-ing form
I couldn't reecho you couldn't reecho she couldn't reecho we couldn't reecho you couldn't reecho they couldn't reecho	I couldn't be reechoing you couldn't be reechoing she couldn't be reechoing we couldn't be reechoing you couldn't be reechoing they couldn't be reechoing
Perfect	V-ing perfect
I couldn't have reechoed you couldn't have reechoed she couldn't have reechoed we couldn't have reechoed you couldn't have reechoed they couldn't have reechoed	I couldn't have been reechoing you couldn't have been reechoing she couldn't have been reechoing we couldn't have been reechoing you couldn't have been reechoing they couldn't have been reechoing

Interrogative form

Simple form	V-ing form
could I reecho? could you reecho? could she reecho? could we reecho? could you reecho? could they reecho?	could I be reechoing? could you be reechoing? could she be reechoing? could we be reechoing? could you be reechoing? could they be reechoing?
Perfect	V-ing perfect
could I have reechoed? could you have reechoed? could she have reechoed? could we have reechoed? could you have reechoed? could they have reechoed?	could I have been reechoing? could you have been reechoing? could she have been reechoing? could we have been reechoing? could you have been reechoing? could they have been reechoing?

Interro-negative form

Simple form	V-ing form
couldn't I reecho? couldn't you reecho? couldn't she reecho? couldn't we reecho? couldn't you reecho? couldn't they reecho?	couldn't I be reechoing? couldn't you be reechoing? couldn't she be reechoing? couldn't we be reechoing? couldn't you be reechoing? couldn't they be reechoing?
Perfect	V-ing perfect
couldn't I have reechoed? couldn't you have reechoed? couldn't she have reechoed? couldn't we have reechoed? couldn't you have reechoed? couldn't they have reechoed?	couldn't I have been reechoing? couldn't you have been reechoing? couldn't she have been reechoing? couldn't we have been reechoing? couldn't you have been reechoing? couldn't they have been reechoing?