I can fasten you can fasten she can fasten we can fasten you can fasten they can fasten
Forma con V-ing
I can be fastening you can be fastening she can be fastening we can be fastening you can be fastening they can be fastening
Perfetto
I can have fastened you can have fastened she can have fastened we can have fastened you can have fastened they can have fastened
Perfetto con V-ing
I can have been fastening you can have been fastening she can have been fastening we can have been fastening you can have been fastening they can have been fastening
Negazione
Forma semplice
I can't fasten you can't fasten she can't fasten we can't fasten you can't fasten they can't fasten
Forma con V-ing
I can't be fastening you can't be fastening she can't be fastening we can't be fastening you can't be fastening they can't be fastening
Perfetto
I can't have fastened you can't have fastened she can't have fastened we can't have fastened you can't have fastened they can't have fastened
Perfetto con V-ing
I can't have been fastening you can't have been fastening she can't have been fastening we can't have been fastening you can't have been fastening they can't have been fastening
Forma interrogativa
Forma semplice
can I fasten? can you fasten? can she fasten? can we fasten? can you fasten? can they fasten?
Forma con V-ing
can I be fastening? can you be fastening? can she be fastening? can we be fastening? can you be fastening? can they be fastening?
Perfetto
can I have fastened? can you have fastened? can she have fastened? can we have fastened? can you have fastened? can they have fastened?
Perfetto con V-ing
can I have been fastening? can you have been fastening? can she have been fastening? can we have been fastening? can you have been fastening? can they have been fastening?
Forma interro-negativa
Forma semplice
can't I fasten? can't you fasten? can't she fasten? can't we fasten? can't you fasten? can't they fasten?
Forma con V-ing
can't I be fastening? can't you be fastening? can't she be fastening? can't we be fastening? can't you be fastening? can't they be fastening?
Perfetto
can't I have fastened? can't you have fastened? can't she have fastened? can't we have fastened? can't you have fastened? can't they have fastened?
Perfetto con V-ing
can't I have been fastening? can't you have been fastening? can't she have been fastening? can't we have been fastening? can't you have been fastening? can't they have been fastening?