I could scratch you could scratch he could scratch we could scratch you could scratch they could scratch
Forma con V-ing
I could be scratching you could be scratching he could be scratching we could be scratching you could be scratching they could be scratching
Perfetto
I could have scratched you could have scratched he could have scratched we could have scratched you could have scratched they could have scratched
Perfetto con V-ing
I could have been scratching you could have been scratching he could have been scratching we could have been scratching you could have been scratching they could have been scratching
Negazione
Forma semplice
I couldn't scratch you couldn't scratch he couldn't scratch we couldn't scratch you couldn't scratch they couldn't scratch
Forma con V-ing
I couldn't be scratching you couldn't be scratching he couldn't be scratching we couldn't be scratching you couldn't be scratching they couldn't be scratching
Perfetto
I couldn't have scratched you couldn't have scratched he couldn't have scratched we couldn't have scratched you couldn't have scratched they couldn't have scratched
Perfetto con V-ing
I couldn't have been scratching you couldn't have been scratching he couldn't have been scratching we couldn't have been scratching you couldn't have been scratching they couldn't have been scratching
Forma interrogativa
Forma semplice
could I scratch? could you scratch? could he scratch? could we scratch? could you scratch? could they scratch?
Forma con V-ing
could I be scratching? could you be scratching? could he be scratching? could we be scratching? could you be scratching? could they be scratching?
Perfetto
could I have scratched? could you have scratched? could he have scratched? could we have scratched? could you have scratched? could they have scratched?
Perfetto con V-ing
could I have been scratching? could you have been scratching? could he have been scratching? could we have been scratching? could you have been scratching? could they have been scratching?
Forma interro-negativa
Forma semplice
couldn't I scratch? couldn't you scratch? couldn't he scratch? couldn't we scratch? couldn't you scratch? couldn't they scratch?
Forma con V-ing
couldn't I be scratching? couldn't you be scratching? couldn't he be scratching? couldn't we be scratching? couldn't you be scratching? couldn't they be scratching?
Perfetto
couldn't I have scratched? couldn't you have scratched? couldn't he have scratched? couldn't we have scratched? couldn't you have scratched? couldn't they have scratched?
Perfetto con V-ing
couldn't I have been scratching? couldn't you have been scratching? couldn't he have been scratching? couldn't we have been scratching? couldn't you have been scratching? couldn't they have been scratching?