English verb conjugation
COULD GASP

Regular verb: gasp - gasped - gasped

Affirmation

Simple form	V-ing form
I could gasp you could gasp she could gasp we could gasp you could gasp they could gasp	I could be gasping you could be gasping she could be gasping we could be gasping you could be gasping they could be gasping
Perfect	V-ing perfect
I could have gasped you could have gasped she could have gasped we could have gasped you could have gasped they could have gasped	I could have been gasping you could have been gasping she could have been gasping we could have been gasping you could have been gasping they could have been gasping

Negation

Simple form	V-ing form
I couldn't gasp you couldn't gasp she couldn't gasp we couldn't gasp you couldn't gasp they couldn't gasp	I couldn't be gasping you couldn't be gasping she couldn't be gasping we couldn't be gasping you couldn't be gasping they couldn't be gasping
Perfect	V-ing perfect
I couldn't have gasped you couldn't have gasped she couldn't have gasped we couldn't have gasped you couldn't have gasped they couldn't have gasped	I couldn't have been gasping you couldn't have been gasping she couldn't have been gasping we couldn't have been gasping you couldn't have been gasping they couldn't have been gasping

Interrogative form

Simple form	V-ing form
could I gasp? could you gasp? could she gasp? could we gasp? could you gasp? could they gasp?	could I be gasping? could you be gasping? could she be gasping? could we be gasping? could you be gasping? could they be gasping?
Perfect	V-ing perfect
could I have gasped? could you have gasped? could she have gasped? could we have gasped? could you have gasped? could they have gasped?	could I have been gasping? could you have been gasping? could she have been gasping? could we have been gasping? could you have been gasping? could they have been gasping?

Interro-negative form

Simple form	V-ing form
couldn't I gasp? couldn't you gasp? couldn't she gasp? couldn't we gasp? couldn't you gasp? couldn't they gasp?	couldn't I be gasping? couldn't you be gasping? couldn't she be gasping? couldn't we be gasping? couldn't you be gasping? couldn't they be gasping?
Perfect	V-ing perfect
couldn't I have gasped? couldn't you have gasped? couldn't she have gasped? couldn't we have gasped? couldn't you have gasped? couldn't they have gasped?	couldn't I have been gasping? couldn't you have been gasping? couldn't she have been gasping? couldn't we have been gasping? couldn't you have been gasping? couldn't they have been gasping?