I could whisper you could whisper he could whisper we could whisper you could whisper they could whisper
Forma com V-ing
I could be whispering you could be whispering he could be whispering we could be whispering you could be whispering they could be whispering
Perfeito
I could have whispered you could have whispered he could have whispered we could have whispered you could have whispered they could have whispered
Perfeito com V-ing
I could have been whispering you could have been whispering he could have been whispering we could have been whispering you could have been whispering they could have been whispering
Negação
Forma simple
I couldn't whisper you couldn't whisper he couldn't whisper we couldn't whisper you couldn't whisper they couldn't whisper
Forma com V-ing
I couldn't be whispering you couldn't be whispering he couldn't be whispering we couldn't be whispering you couldn't be whispering they couldn't be whispering
Perfeito
I couldn't have whispered you couldn't have whispered he couldn't have whispered we couldn't have whispered you couldn't have whispered they couldn't have whispered
Perfeito com V-ing
I couldn't have been whispering you couldn't have been whispering he couldn't have been whispering we couldn't have been whispering you couldn't have been whispering they couldn't have been whispering
Forma interrogativa
Forma simple
could I whisper? could you whisper? could he whisper? could we whisper? could you whisper? could they whisper?
Forma com V-ing
could I be whispering? could you be whispering? could he be whispering? could we be whispering? could you be whispering? could they be whispering?
Perfeito
could I have whispered? could you have whispered? could he have whispered? could we have whispered? could you have whispered? could they have whispered?
Perfeito com V-ing
could I have been whispering? could you have been whispering? could he have been whispering? could we have been whispering? could you have been whispering? could they have been whispering?
Forma interro-Negação
Forma simple
couldn't I whisper? couldn't you whisper? couldn't he whisper? couldn't we whisper? couldn't you whisper? couldn't they whisper?
Forma com V-ing
couldn't I be whispering? couldn't you be whispering? couldn't he be whispering? couldn't we be whispering? couldn't you be whispering? couldn't they be whispering?
Perfeito
couldn't I have whispered? couldn't you have whispered? couldn't he have whispered? couldn't we have whispered? couldn't you have whispered? couldn't they have whispered?
Perfeito com V-ing
couldn't I have been whispering? couldn't you have been whispering? couldn't he have been whispering? couldn't we have been whispering? couldn't you have been whispering? couldn't they have been whispering?