can walk
Verbo regolare: walk - walked- walked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can walk
you can walk
she can walk
we can walk
you can walk
they can walk 	I can be walking
you can be walking
she can be walking
we can be walking
you can be walking
they can be walking	I can have walked
you can have walked
she can have walked
we can have walked
you can have walked
they can have walked	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 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot walk
you cannot walk
she cannot walk
we cannot walk
you cannot walk
they cannot walk 	I cannot be walking
you cannot be walking
she cannot be walking
we cannot be walking
you cannot be walking
they cannot be walking	I cannot have walked
you cannot have walked
she cannot have walked
we cannot have walked
you cannot have walked
they cannot have walked	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 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I walk?
can you walk?
can she walk?
can we walk?
can you walk?
can they walk? 	can I be walking?
can you be walking?
can she be walking?
can we be walking?
can you be walking?
can they be walking? 	can I have walked?
can you have walked?
can she have walked?
can we have walked?
can you have walked?
can they have walked? 	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 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not walk?
can you not walk?
can she not walk?
can we not walk?
can you not walk?
can they not walk? 	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? 	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? 	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?