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