English verb conjugation
COULD GASP

Regular verb: gasp - gasped - gasped

Affirmation

Simple form	V-ing form
I could gasp you could gasp he could gasp we could gasp you could gasp they could gasp	I could be gasping you could be gasping he 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 he 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 he 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 he 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 he 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 he 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 he 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 he gasp? could we gasp? could you gasp? could they gasp?	could I be gasping? could you be gasping? could he 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 he 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 he 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 he 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 he 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 he 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 he have been gasping? couldn't we have been gasping? couldn't you have been gasping? couldn't they have been gasping?