Verbo regolare: keyboard - keyboarded - keyboarded
Affermazione
Forma semplice
I could keyboard you could keyboard he could keyboard we could keyboard you could keyboard they could keyboard
Forma con V-ing
I could be keyboarding you could be keyboarding he could be keyboarding we could be keyboarding you could be keyboarding they could be keyboarding
Perfetto
I could have keyboarded you could have keyboarded he could have keyboarded we could have keyboarded you could have keyboarded they could have keyboarded
Perfetto con V-ing
I could have been keyboarding you could have been keyboarding he could have been keyboarding we could have been keyboarding you could have been keyboarding they could have been keyboarding
Negazione
Forma semplice
I couldn't keyboard you couldn't keyboard he couldn't keyboard we couldn't keyboard you couldn't keyboard they couldn't keyboard
Forma con V-ing
I couldn't be keyboarding you couldn't be keyboarding he couldn't be keyboarding we couldn't be keyboarding you couldn't be keyboarding they couldn't be keyboarding
Perfetto
I couldn't have keyboarded you couldn't have keyboarded he couldn't have keyboarded we couldn't have keyboarded you couldn't have keyboarded they couldn't have keyboarded
Perfetto con V-ing
I couldn't have been keyboarding you couldn't have been keyboarding he couldn't have been keyboarding we couldn't have been keyboarding you couldn't have been keyboarding they couldn't have been keyboarding
Forma interrogativa
Forma semplice
could I keyboard? could you keyboard? could he keyboard? could we keyboard? could you keyboard? could they keyboard?
Forma con V-ing
could I be keyboarding? could you be keyboarding? could he be keyboarding? could we be keyboarding? could you be keyboarding? could they be keyboarding?
Perfetto
could I have keyboarded? could you have keyboarded? could he have keyboarded? could we have keyboarded? could you have keyboarded? could they have keyboarded?
Perfetto con V-ing
could I have been keyboarding? could you have been keyboarding? could he have been keyboarding? could we have been keyboarding? could you have been keyboarding? could they have been keyboarding?
Forma interro-negativa
Forma semplice
couldn't I keyboard? couldn't you keyboard? couldn't he keyboard? couldn't we keyboard? couldn't you keyboard? couldn't they keyboard?
Forma con V-ing
couldn't I be keyboarding? couldn't you be keyboarding? couldn't he be keyboarding? couldn't we be keyboarding? couldn't you be keyboarding? couldn't they be keyboarding?
Perfetto
couldn't I have keyboarded? couldn't you have keyboarded? couldn't he have keyboarded? couldn't we have keyboarded? couldn't you have keyboarded? couldn't they have keyboarded?
Perfetto con V-ing
couldn't I have been keyboarding? couldn't you have been keyboarding? couldn't he have been keyboarding? couldn't we have been keyboarding? couldn't you have been keyboarding? couldn't they have been keyboarding?