I can burrow you can burrow she can burrow we can burrow you can burrow they can burrow
Forma con V-ing
I can be burrowing you can be burrowing she can be burrowing we can be burrowing you can be burrowing they can be burrowing
Perfecto
I can have burrowed you can have burrowed she can have burrowed we can have burrowed you can have burrowed they can have burrowed
Perfecto con V-ing
I can have been burrowing you can have been burrowing she can have been burrowing we can have been burrowing you can have been burrowing they can have been burrowing
Negación
Forma simple
I can't burrow you can't burrow she can't burrow we can't burrow you can't burrow they can't burrow
Forma con V-ing
I can't be burrowing you can't be burrowing she can't be burrowing we can't be burrowing you can't be burrowing they can't be burrowing
Perfecto
I can't have burrowed you can't have burrowed she can't have burrowed we can't have burrowed you can't have burrowed they can't have burrowed
Perfecto con V-ing
I can't have been burrowing you can't have been burrowing she can't have been burrowing we can't have been burrowing you can't have been burrowing they can't have been burrowing
Forma interrogativa
Forma simple
can I burrow? can you burrow? can she burrow? can we burrow? can you burrow? can they burrow?
Forma con V-ing
can I be burrowing? can you be burrowing? can she be burrowing? can we be burrowing? can you be burrowing? can they be burrowing?
Perfecto
can I have burrowed? can you have burrowed? can she have burrowed? can we have burrowed? can you have burrowed? can they have burrowed?
Perfecto con V-ing
can I have been burrowing? can you have been burrowing? can she have been burrowing? can we have been burrowing? can you have been burrowing? can they have been burrowing?
Forma interro-negativa
Forma simple
can't I burrow? can't you burrow? can't she burrow? can't we burrow? can't you burrow? can't they burrow?
Forma con V-ing
can't I be burrowing? can't you be burrowing? can't she be burrowing? can't we be burrowing? can't you be burrowing? can't they be burrowing?
Perfecto
can't I have burrowed? can't you have burrowed? can't she have burrowed? can't we have burrowed? can't you have burrowed? can't they have burrowed?
Perfecto con V-ing
can't I have been burrowing? can't you have been burrowing? can't she have been burrowing? can't we have been burrowing? can't you have been burrowing? can't they have been burrowing?