I can walk you can walk she can walk we can walk you can walk they can walk
Forma con V-ing
I can be walking you can be walking she can be walking we can be walking you can be walking they can be walking
Perfetto
I can have walked you can have walked she can have walked we can have walked you can have walked they can have walked
Perfetto con V-ing
I can have been walking you can have been walking she can have been walking we can have been walking you can have been walking they can have been walking
Negazione
Forma semplice
I cannot walk you cannot walk she cannot walk we cannot walk you cannot walk they cannot walk
Forma con V-ing
I cannot be walking you cannot be walking she cannot be walking we cannot be walking you cannot be walking they cannot be walking
Perfetto
I cannot have walked you cannot have walked she cannot have walked we cannot have walked you cannot have walked they cannot have walked
Perfetto con V-ing
I cannot have been walking you cannot have been walking she cannot have been walking we cannot have been walking you cannot have been walking they cannot have been walking
Forma interrogativa
Forma semplice
can I walk? can you walk? can she walk? can we walk? can you walk? can they walk?
Forma con V-ing
can I be walking? can you be walking? can she be walking? can we be walking? can you be walking? can they be walking?
Perfetto
can I have walked? can you have walked? can she have walked? can we have walked? can you have walked? can they have walked?
Perfetto con V-ing
can I have been walking? can you have been walking? can she have been walking? can we have been walking? can you have been walking? can they have been walking?
Forma interro-negativa
Forma semplice
can I not walk? can you not walk? can she not walk? can we not walk? can you not walk? can they not walk?
Forma con V-ing
can I not be walking? can you not be walking? can she not be walking? can we not be walking? can you not be walking? can they not be walking?
Perfetto
can I not have walked? can you not have walked? can she not have walked? can we not have walked? can you not have walked? can they not have walked?
Perfetto con V-ing
can I not have been walking? can you not have been walking? can she not have been walking? can we not have been walking? can you not have been walking? can they not have been walking?