I can snigger you can snigger he can snigger we can snigger you can snigger they can snigger
Forma con V-ing
I can be sniggering you can be sniggering he can be sniggering we can be sniggering you can be sniggering they can be sniggering
Perfetto
I can have sniggered you can have sniggered he can have sniggered we can have sniggered you can have sniggered they can have sniggered
Perfetto con V-ing
I can have been sniggering you can have been sniggering he can have been sniggering we can have been sniggering you can have been sniggering they can have been sniggering
Negazione
Forma semplice
I cannot snigger you cannot snigger he cannot snigger we cannot snigger you cannot snigger they cannot snigger
Forma con V-ing
I cannot be sniggering you cannot be sniggering he cannot be sniggering we cannot be sniggering you cannot be sniggering they cannot be sniggering
Perfetto
I cannot have sniggered you cannot have sniggered he cannot have sniggered we cannot have sniggered you cannot have sniggered they cannot have sniggered
Perfetto con V-ing
I cannot have been sniggering you cannot have been sniggering he cannot have been sniggering we cannot have been sniggering you cannot have been sniggering they cannot have been sniggering
Forma interrogativa
Forma semplice
can I snigger? can you snigger? can he snigger? can we snigger? can you snigger? can they snigger?
Forma con V-ing
can I be sniggering? can you be sniggering? can he be sniggering? can we be sniggering? can you be sniggering? can they be sniggering?
Perfetto
can I have sniggered? can you have sniggered? can he have sniggered? can we have sniggered? can you have sniggered? can they have sniggered?
Perfetto con V-ing
can I have been sniggering? can you have been sniggering? can he have been sniggering? can we have been sniggering? can you have been sniggering? can they have been sniggering?
Forma interro-negativa
Forma semplice
can I not snigger? can you not snigger? can he not snigger? can we not snigger? can you not snigger? can they not snigger?
Forma con V-ing
can I not be sniggering? can you not be sniggering? can he not be sniggering? can we not be sniggering? can you not be sniggering? can they not be sniggering?
Perfetto
can I not have sniggered? can you not have sniggered? can he not have sniggered? can we not have sniggered? can you not have sniggered? can they not have sniggered?
Perfetto con V-ing
can I not have been sniggering? can you not have been sniggering? can he not have been sniggering? can we not have been sniggering? can you not have been sniggering? can they not have been sniggering?