English verb conjugation
COULD GAWK

Regular verb: gawk - gawked - gawked

Affirmation

Simple form	V-ing form
I could gawk you could gawk she could gawk we could gawk you could gawk they could gawk	I could be gawking you could be gawking she could be gawking we could be gawking you could be gawking they could be gawking
Perfect	V-ing perfect
I could have gawked you could have gawked she could have gawked we could have gawked you could have gawked they could have gawked	I could have been gawking you could have been gawking she could have been gawking we could have been gawking you could have been gawking they could have been gawking

Negation

Simple form	V-ing form
I couldn't gawk you couldn't gawk she couldn't gawk we couldn't gawk you couldn't gawk they couldn't gawk	I couldn't be gawking you couldn't be gawking she couldn't be gawking we couldn't be gawking you couldn't be gawking they couldn't be gawking
Perfect	V-ing perfect
I couldn't have gawked you couldn't have gawked she couldn't have gawked we couldn't have gawked you couldn't have gawked they couldn't have gawked	I couldn't have been gawking you couldn't have been gawking she couldn't have been gawking we couldn't have been gawking you couldn't have been gawking they couldn't have been gawking

Interrogative form

Simple form	V-ing form
could I gawk? could you gawk? could she gawk? could we gawk? could you gawk? could they gawk?	could I be gawking? could you be gawking? could she be gawking? could we be gawking? could you be gawking? could they be gawking?
Perfect	V-ing perfect
could I have gawked? could you have gawked? could she have gawked? could we have gawked? could you have gawked? could they have gawked?	could I have been gawking? could you have been gawking? could she have been gawking? could we have been gawking? could you have been gawking? could they have been gawking?

Interro-negative form

Simple form	V-ing form
couldn't I gawk? couldn't you gawk? couldn't she gawk? couldn't we gawk? couldn't you gawk? couldn't they gawk?	couldn't I be gawking? couldn't you be gawking? couldn't she be gawking? couldn't we be gawking? couldn't you be gawking? couldn't they be gawking?
Perfect	V-ing perfect
couldn't I have gawked? couldn't you have gawked? couldn't she have gawked? couldn't we have gawked? couldn't you have gawked? couldn't they have gawked?	couldn't I have been gawking? couldn't you have been gawking? couldn't she have been gawking? couldn't we have been gawking? couldn't you have been gawking? couldn't they have been gawking?