English verb conjugation
COULD SEEL

Regular verb: seel - seeled - seeled

Affirmation

Simple form	V-ing form
I could seel you could seel he could seel we could seel you could seel they could seel	I could be seeling you could be seeling he could be seeling we could be seeling you could be seeling they could be seeling
Perfect	V-ing perfect
I could have seeled you could have seeled he could have seeled we could have seeled you could have seeled they could have seeled	I could have been seeling you could have been seeling he could have been seeling we could have been seeling you could have been seeling they could have been seeling

Negation

Simple form	V-ing form
I couldn't seel you couldn't seel he couldn't seel we couldn't seel you couldn't seel they couldn't seel	I couldn't be seeling you couldn't be seeling he couldn't be seeling we couldn't be seeling you couldn't be seeling they couldn't be seeling
Perfect	V-ing perfect
I couldn't have seeled you couldn't have seeled he couldn't have seeled we couldn't have seeled you couldn't have seeled they couldn't have seeled	I couldn't have been seeling you couldn't have been seeling he couldn't have been seeling we couldn't have been seeling you couldn't have been seeling they couldn't have been seeling

Interrogative form

Simple form	V-ing form
could I seel? could you seel? could he seel? could we seel? could you seel? could they seel?	could I be seeling? could you be seeling? could he be seeling? could we be seeling? could you be seeling? could they be seeling?
Perfect	V-ing perfect
could I have seeled? could you have seeled? could he have seeled? could we have seeled? could you have seeled? could they have seeled?	could I have been seeling? could you have been seeling? could he have been seeling? could we have been seeling? could you have been seeling? could they have been seeling?

Interro-negative form

Simple form	V-ing form
couldn't I seel? couldn't you seel? couldn't he seel? couldn't we seel? couldn't you seel? couldn't they seel?	couldn't I be seeling? couldn't you be seeling? couldn't he be seeling? couldn't we be seeling? couldn't you be seeling? couldn't they be seeling?
Perfect	V-ing perfect
couldn't I have seeled? couldn't you have seeled? couldn't he have seeled? couldn't we have seeled? couldn't you have seeled? couldn't they have seeled?	couldn't I have been seeling? couldn't you have been seeling? couldn't he have been seeling? couldn't we have been seeling? couldn't you have been seeling? couldn't they have been seeling?