English verb conjugation
COULD JEWEL

Regular verb: jewel - jeweled - jeweled

Affirmation

Simple form	V-ing form
I could jewel you could jewel he could jewel we could jewel you could jewel they could jewel	I could be jeweling you could be jeweling he could be jeweling we could be jeweling you could be jeweling they could be jeweling
Perfect	V-ing perfect
I could have jeweled you could have jeweled he could have jeweled we could have jeweled you could have jeweled they could have jeweled	I could have been jeweling you could have been jeweling he could have been jeweling we could have been jeweling you could have been jeweling they could have been jeweling

Negation

Simple form	V-ing form
I couldn't jewel you couldn't jewel he couldn't jewel we couldn't jewel you couldn't jewel they couldn't jewel	I couldn't be jeweling you couldn't be jeweling he couldn't be jeweling we couldn't be jeweling you couldn't be jeweling they couldn't be jeweling
Perfect	V-ing perfect
I couldn't have jeweled you couldn't have jeweled he couldn't have jeweled we couldn't have jeweled you couldn't have jeweled they couldn't have jeweled	I couldn't have been jeweling you couldn't have been jeweling he couldn't have been jeweling we couldn't have been jeweling you couldn't have been jeweling they couldn't have been jeweling

Interrogative form

Simple form	V-ing form
could I jewel? could you jewel? could he jewel? could we jewel? could you jewel? could they jewel?	could I be jeweling? could you be jeweling? could he be jeweling? could we be jeweling? could you be jeweling? could they be jeweling?
Perfect	V-ing perfect
could I have jeweled? could you have jeweled? could he have jeweled? could we have jeweled? could you have jeweled? could they have jeweled?	could I have been jeweling? could you have been jeweling? could he have been jeweling? could we have been jeweling? could you have been jeweling? could they have been jeweling?

Interro-negative form

Simple form	V-ing form
couldn't I jewel? couldn't you jewel? couldn't he jewel? couldn't we jewel? couldn't you jewel? couldn't they jewel?	couldn't I be jeweling? couldn't you be jeweling? couldn't he be jeweling? couldn't we be jeweling? couldn't you be jeweling? couldn't they be jeweling?
Perfect	V-ing perfect
couldn't I have jeweled? couldn't you have jeweled? couldn't he have jeweled? couldn't we have jeweled? couldn't you have jeweled? couldn't they have jeweled?	couldn't I have been jeweling? couldn't you have been jeweling? couldn't he have been jeweling? couldn't we have been jeweling? couldn't you have been jeweling? couldn't they have been jeweling?