Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could ebb away you could ebb away he could ebb away we could ebb away you could ebb away they could ebb away
V-ing form
I could be ebb awaying you could be ebb awaying he could be ebb awaying we could be ebb awaying you could be ebb awaying they could be ebb awaying
Perfect
I could have ebb awayed you could have ebb awayed he could have ebb awayed we could have ebb awayed you could have ebb awayed they could have ebb awayed
V-ing perfect
I could have been ebb awaying you could have been ebb awaying he could have been ebb awaying we could have been ebb awaying you could have been ebb awaying they could have been ebb awaying
Negation
Simple form
I couldn't ebb away you couldn't ebb away he couldn't ebb away we couldn't ebb away you couldn't ebb away they couldn't ebb away
V-ing form
I couldn't be ebb awaying you couldn't be ebb awaying he couldn't be ebb awaying we couldn't be ebb awaying you couldn't be ebb awaying they couldn't be ebb awaying
Perfect
I couldn't have ebb awayed you couldn't have ebb awayed he couldn't have ebb awayed we couldn't have ebb awayed you couldn't have ebb awayed they couldn't have ebb awayed
V-ing perfect
I couldn't have been ebb awaying you couldn't have been ebb awaying he couldn't have been ebb awaying we couldn't have been ebb awaying you couldn't have been ebb awaying they couldn't have been ebb awaying
Interrogative form
Simple form
could I ebb away? could you ebb away? could he ebb away? could we ebb away? could you ebb away? could they ebb away?
V-ing form
could I be ebb awaying? could you be ebb awaying? could he be ebb awaying? could we be ebb awaying? could you be ebb awaying? could they be ebb awaying?
Perfect
could I have ebb awayed? could you have ebb awayed? could he have ebb awayed? could we have ebb awayed? could you have ebb awayed? could they have ebb awayed?
V-ing perfect
could I have been ebb awaying? could you have been ebb awaying? could he have been ebb awaying? could we have been ebb awaying? could you have been ebb awaying? could they have been ebb awaying?
Interro-negative form
Simple form
couldn't I ebb away? couldn't you ebb away? couldn't he ebb away? couldn't we ebb away? couldn't you ebb away? couldn't they ebb away?
V-ing form
couldn't I be ebb awaying? couldn't you be ebb awaying? couldn't he be ebb awaying? couldn't we be ebb awaying? couldn't you be ebb awaying? couldn't they be ebb awaying?
Perfect
couldn't I have ebb awayed? couldn't you have ebb awayed? couldn't he have ebb awayed? couldn't we have ebb awayed? couldn't you have ebb awayed? couldn't they have ebb awayed?
V-ing perfect
couldn't I have been ebb awaying? couldn't you have been ebb awaying? couldn't he have been ebb awaying? couldn't we have been ebb awaying? couldn't you have been ebb awaying? couldn't they have been ebb awaying?