I can quiver you can quiver she can quiver we can quiver you can quiver they can quiver
Forma con V-ing
I can be quivering you can be quivering she can be quivering we can be quivering you can be quivering they can be quivering
Perfetto
I can have quivered you can have quivered she can have quivered we can have quivered you can have quivered they can have quivered
Perfetto con V-ing
I can have been quivering you can have been quivering she can have been quivering we can have been quivering you can have been quivering they can have been quivering
Negazione
Forma semplice
I can't quiver you can't quiver she can't quiver we can't quiver you can't quiver they can't quiver
Forma con V-ing
I can't be quivering you can't be quivering she can't be quivering we can't be quivering you can't be quivering they can't be quivering
Perfetto
I can't have quivered you can't have quivered she can't have quivered we can't have quivered you can't have quivered they can't have quivered
Perfetto con V-ing
I can't have been quivering you can't have been quivering she can't have been quivering we can't have been quivering you can't have been quivering they can't have been quivering
Forma interrogativa
Forma semplice
can I quiver? can you quiver? can she quiver? can we quiver? can you quiver? can they quiver?
Forma con V-ing
can I be quivering? can you be quivering? can she be quivering? can we be quivering? can you be quivering? can they be quivering?
Perfetto
can I have quivered? can you have quivered? can she have quivered? can we have quivered? can you have quivered? can they have quivered?
Perfetto con V-ing
can I have been quivering? can you have been quivering? can she have been quivering? can we have been quivering? can you have been quivering? can they have been quivering?
Forma interro-negativa
Forma semplice
can't I quiver? can't you quiver? can't she quiver? can't we quiver? can't you quiver? can't they quiver?
Forma con V-ing
can't I be quivering? can't you be quivering? can't she be quivering? can't we be quivering? can't you be quivering? can't they be quivering?
Perfetto
can't I have quivered? can't you have quivered? can't she have quivered? can't we have quivered? can't you have quivered? can't they have quivered?
Perfetto con V-ing
can't I have been quivering? can't you have been quivering? can't she have been quivering? can't we have been quivering? can't you have been quivering? can't they have been quivering?