English verb conjugation
COULD EMERGE

Regular verb: emerge - emerged - emerged

Affirmation

Simple form	V-ing form
I could emerge you could emerge she could emerge we could emerge you could emerge they could emerge	I could be emerging you could be emerging she could be emerging we could be emerging you could be emerging they could be emerging
Perfect	V-ing perfect
I could have emerged you could have emerged she could have emerged we could have emerged you could have emerged they could have emerged	I could have been emerging you could have been emerging she could have been emerging we could have been emerging you could have been emerging they could have been emerging

Negation

Simple form	V-ing form
I couldn't emerge you couldn't emerge she couldn't emerge we couldn't emerge you couldn't emerge they couldn't emerge	I couldn't be emerging you couldn't be emerging she couldn't be emerging we couldn't be emerging you couldn't be emerging they couldn't be emerging
Perfect	V-ing perfect
I couldn't have emerged you couldn't have emerged she couldn't have emerged we couldn't have emerged you couldn't have emerged they couldn't have emerged	I couldn't have been emerging you couldn't have been emerging she couldn't have been emerging we couldn't have been emerging you couldn't have been emerging they couldn't have been emerging

Interrogative form

Simple form	V-ing form
could I emerge? could you emerge? could she emerge? could we emerge? could you emerge? could they emerge?	could I be emerging? could you be emerging? could she be emerging? could we be emerging? could you be emerging? could they be emerging?
Perfect	V-ing perfect
could I have emerged? could you have emerged? could she have emerged? could we have emerged? could you have emerged? could they have emerged?	could I have been emerging? could you have been emerging? could she have been emerging? could we have been emerging? could you have been emerging? could they have been emerging?

Interro-negative form

Simple form	V-ing form
couldn't I emerge? couldn't you emerge? couldn't she emerge? couldn't we emerge? couldn't you emerge? couldn't they emerge?	couldn't I be emerging? couldn't you be emerging? couldn't she be emerging? couldn't we be emerging? couldn't you be emerging? couldn't they be emerging?
Perfect	V-ing perfect
couldn't I have emerged? couldn't you have emerged? couldn't she have emerged? couldn't we have emerged? couldn't you have emerged? couldn't they have emerged?	couldn't I have been emerging? couldn't you have been emerging? couldn't she have been emerging? couldn't we have been emerging? couldn't you have been emerging? couldn't they have been emerging?