English verb conjugation
COULD GAPE

Regular verb: gape - gaped - gaped

Affirmation

Simple form	V-ing form
I could gape you could gape he could gape we could gape you could gape they could gape	I could be gaping you could be gaping he could be gaping we could be gaping you could be gaping they could be gaping
Perfect	V-ing perfect
I could have gaped you could have gaped he could have gaped we could have gaped you could have gaped they could have gaped	I could have been gaping you could have been gaping he could have been gaping we could have been gaping you could have been gaping they could have been gaping

Negation

Simple form	V-ing form
I couldn't gape you couldn't gape he couldn't gape we couldn't gape you couldn't gape they couldn't gape	I couldn't be gaping you couldn't be gaping he couldn't be gaping we couldn't be gaping you couldn't be gaping they couldn't be gaping
Perfect	V-ing perfect
I couldn't have gaped you couldn't have gaped he couldn't have gaped we couldn't have gaped you couldn't have gaped they couldn't have gaped	I couldn't have been gaping you couldn't have been gaping he couldn't have been gaping we couldn't have been gaping you couldn't have been gaping they couldn't have been gaping

Interrogative form

Simple form	V-ing form
could I gape? could you gape? could he gape? could we gape? could you gape? could they gape?	could I be gaping? could you be gaping? could he be gaping? could we be gaping? could you be gaping? could they be gaping?
Perfect	V-ing perfect
could I have gaped? could you have gaped? could he have gaped? could we have gaped? could you have gaped? could they have gaped?	could I have been gaping? could you have been gaping? could he have been gaping? could we have been gaping? could you have been gaping? could they have been gaping?

Interro-negative form

Simple form	V-ing form
couldn't I gape? couldn't you gape? couldn't he gape? couldn't we gape? couldn't you gape? couldn't they gape?	couldn't I be gaping? couldn't you be gaping? couldn't he be gaping? couldn't we be gaping? couldn't you be gaping? couldn't they be gaping?
Perfect	V-ing perfect
couldn't I have gaped? couldn't you have gaped? couldn't he have gaped? couldn't we have gaped? couldn't you have gaped? couldn't they have gaped?	couldn't I have been gaping? couldn't you have been gaping? couldn't he have been gaping? couldn't we have been gaping? couldn't you have been gaping? couldn't they have been gaping?