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