I can crab you can crab she can crab we can crab you can crab they can crab
Forma com V-ing
I can be crabbing you can be crabbing she can be crabbing we can be crabbing you can be crabbing they can be crabbing
Perfeito
I can have crabbed you can have crabbed she can have crabbed we can have crabbed you can have crabbed they can have crabbed
Perfeito com V-ing
I can have been crabbing you can have been crabbing she can have been crabbing we can have been crabbing you can have been crabbing they can have been crabbing
Negação
Forma simple
I cannot crab you cannot crab she cannot crab we cannot crab you cannot crab they cannot crab
Forma com V-ing
I cannot be crabbing you cannot be crabbing she cannot be crabbing we cannot be crabbing you cannot be crabbing they cannot be crabbing
Perfeito
I cannot have crabbed you cannot have crabbed she cannot have crabbed we cannot have crabbed you cannot have crabbed they cannot have crabbed
Perfeito com V-ing
I cannot have been crabbing you cannot have been crabbing she cannot have been crabbing we cannot have been crabbing you cannot have been crabbing they cannot have been crabbing
Forma interrogativa
Forma simple
can I crab? can you crab? can she crab? can we crab? can you crab? can they crab?
Forma com V-ing
can I be crabbing? can you be crabbing? can she be crabbing? can we be crabbing? can you be crabbing? can they be crabbing?
Perfeito
can I have crabbed? can you have crabbed? can she have crabbed? can we have crabbed? can you have crabbed? can they have crabbed?
Perfeito com V-ing
can I have been crabbing? can you have been crabbing? can she have been crabbing? can we have been crabbing? can you have been crabbing? can they have been crabbing?
Forma interro-Negação
Forma simple
can I not crab? can you not crab? can she not crab? can we not crab? can you not crab? can they not crab?
Forma com V-ing
can I not be crabbing? can you not be crabbing? can she not be crabbing? can we not be crabbing? can you not be crabbing? can they not be crabbing?
Perfeito
can I not have crabbed? can you not have crabbed? can she not have crabbed? can we not have crabbed? can you not have crabbed? can they not have crabbed?
Perfeito com V-ing
can I not have been crabbing? can you not have been crabbing? can she not have been crabbing? can we not have been crabbing? can you not have been crabbing? can they not have been crabbing?