could eye-ball
Regular verb: eye-ball - eye-balled- eye-balled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could eye-ball
you could eye-ball
he could eye-ball
we could eye-ball
you could eye-ball
they could eye-ball 	I could be eye-balling
you could be eye-balling
he could be eye-balling
we could be eye-balling
you could be eye-balling
they could be eye-balling	I could have eye-balled
you could have eye-balled
he could have eye-balled
we could have eye-balled
you could have eye-balled
they could have eye-balled	I could have been eye-balling
you could have been eye-balling
he could have been eye-balling
we could have been eye-balling
you could have been eye-balling
they could have been eye-balling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't eye-ball
you couldn't eye-ball
he couldn't eye-ball
we couldn't eye-ball
you couldn't eye-ball
they couldn't eye-ball 	I couldn't be eye-balling
you couldn't be eye-balling
he couldn't be eye-balling
we couldn't be eye-balling
you couldn't be eye-balling
they couldn't be eye-balling	I couldn't have eye-balled
you couldn't have eye-balled
he couldn't have eye-balled
we couldn't have eye-balled
you couldn't have eye-balled
they couldn't have eye-balled	I couldn't have been eye-balling
you couldn't have been eye-balling
he couldn't have been eye-balling
we couldn't have been eye-balling
you couldn't have been eye-balling
they couldn't have been eye-balling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I eye-ball?
could you eye-ball?
could he eye-ball?
could we eye-ball?
could you eye-ball?
could they eye-ball? 	could I be eye-balling?
could you be eye-balling?
could he be eye-balling?
could we be eye-balling?
could you be eye-balling?
could they be eye-balling? 	could I have eye-balled?
could you have eye-balled?
could he have eye-balled?
could we have eye-balled?
could you have eye-balled?
could they have eye-balled? 	could I have been eye-balling?
could you have been eye-balling?
could he have been eye-balling?
could we have been eye-balling?
could you have been eye-balling?
could they have been eye-balling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I eye-ball?
couldn't you eye-ball?
couldn't he eye-ball?
couldn't we eye-ball?
couldn't you eye-ball?
couldn't they eye-ball? 	couldn't I be eye-balling?
couldn't you be eye-balling?
couldn't he be eye-balling?
couldn't we be eye-balling?
couldn't you be eye-balling?
couldn't they be eye-balling? 	couldn't I have eye-balled?
couldn't you have eye-balled?
couldn't he have eye-balled?
couldn't we have eye-balled?
couldn't you have eye-balled?
couldn't they have eye-balled? 	couldn't I have been eye-balling?
couldn't you have been eye-balling?
couldn't he have been eye-balling?
couldn't we have been eye-balling?
couldn't you have been eye-balling?
couldn't they have been eye-balling?