English verb conjugation
COULD EYE-BALL

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

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?