Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could stay with you could stay with she could stay with we could stay with you could stay with they could stay with
Forme en V-ing
I could be stay withing you could be stay withing she could be stay withing we could be stay withing you could be stay withing they could be stay withing
Perfect
I could have stay withed you could have stay withed she could have stay withed we could have stay withed you could have stay withed they could have stay withed
Perfect en V-ing
I could have been stay withing you could have been stay withing she could have been stay withing we could have been stay withing you could have been stay withing they could have been stay withing
Négation
Forme simple
I could not stay with you could not stay with she could not stay with we could not stay with you could not stay with they could not stay with
Forme en V-ing
I could not be stay withing you could not be stay withing she could not be stay withing we could not be stay withing you could not be stay withing they could not be stay withing
Perfect
I could not have stay withed you could not have stay withed she could not have stay withed we could not have stay withed you could not have stay withed they could not have stay withed
Perfect en V-ing
I could not have been stay withing you could not have been stay withing she could not have been stay withing we could not have been stay withing you could not have been stay withing they could not have been stay withing
Forme interrogative
Forme simple
could I stay with? could you stay with? could she stay with? could we stay with? could you stay with? could they stay with?
Forme en V-ing
could I be stay withing? could you be stay withing? could she be stay withing? could we be stay withing? could you be stay withing? could they be stay withing?
Perfect
could I have stay withed? could you have stay withed? could she have stay withed? could we have stay withed? could you have stay withed? could they have stay withed?
Perfect en V-ing
could I have been stay withing? could you have been stay withing? could she have been stay withing? could we have been stay withing? could you have been stay withing? could they have been stay withing?
Forme interro-négative
Forme simple
could I not stay with? could you not stay with? could she not stay with? could we not stay with? could you not stay with? could they not stay with?
Forme en V-ing
could I not be stay withing? could you not be stay withing? could she not be stay withing? could we not be stay withing? could you not be stay withing? could they not be stay withing?
Perfect
could I not have stay withed? could you not have stay withed? could she not have stay withed? could we not have stay withed? could you not have stay withed? could they not have stay withed?
Perfect en V-ing
could I not have been stay withing? could you not have been stay withing? could she not have been stay withing? could we not have been stay withing? could you not have been stay withing? could they not have been stay withing?