could gawk
Regular verb: gawk - gawked- gawked

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