I could prosper you could prosper she could prosper we could prosper you could prosper they could prosper
Forma com V-ing
I could be prospering you could be prospering she could be prospering we could be prospering you could be prospering they could be prospering
Perfeito
I could have prospered you could have prospered she could have prospered we could have prospered you could have prospered they could have prospered
Perfeito com V-ing
I could have been prospering you could have been prospering she could have been prospering we could have been prospering you could have been prospering they could have been prospering
Negação
Forma simple
I couldn't prosper you couldn't prosper she couldn't prosper we couldn't prosper you couldn't prosper they couldn't prosper
Forma com V-ing
I couldn't be prospering you couldn't be prospering she couldn't be prospering we couldn't be prospering you couldn't be prospering they couldn't be prospering
Perfeito
I couldn't have prospered you couldn't have prospered she couldn't have prospered we couldn't have prospered you couldn't have prospered they couldn't have prospered
Perfeito com V-ing
I couldn't have been prospering you couldn't have been prospering she couldn't have been prospering we couldn't have been prospering you couldn't have been prospering they couldn't have been prospering
Forma interrogativa
Forma simple
could I prosper? could you prosper? could she prosper? could we prosper? could you prosper? could they prosper?
Forma com V-ing
could I be prospering? could you be prospering? could she be prospering? could we be prospering? could you be prospering? could they be prospering?
Perfeito
could I have prospered? could you have prospered? could she have prospered? could we have prospered? could you have prospered? could they have prospered?
Perfeito com V-ing
could I have been prospering? could you have been prospering? could she have been prospering? could we have been prospering? could you have been prospering? could they have been prospering?
Forma interro-Negação
Forma simple
couldn't I prosper? couldn't you prosper? couldn't she prosper? couldn't we prosper? couldn't you prosper? couldn't they prosper?
Forma com V-ing
couldn't I be prospering? couldn't you be prospering? couldn't she be prospering? couldn't we be prospering? couldn't you be prospering? couldn't they be prospering?
Perfeito
couldn't I have prospered? couldn't you have prospered? couldn't she have prospered? couldn't we have prospered? couldn't you have prospered? couldn't they have prospered?
Perfeito com V-ing
couldn't I have been prospering? couldn't you have been prospering? couldn't she have been prospering? couldn't we have been prospering? couldn't you have been prospering? couldn't they have been prospering?