Conjugación del verbo inglés
COULD CRAB

Verbo regular: crab - crabbed - crabbed

Afirmación

Forma simple	Forma con V-ing
I could crab you could crab she could crab we could crab you could crab they could crab	I could be crabbing you could be crabbing she could be crabbing we could be crabbing you could be crabbing they could be crabbing
Perfecto	Perfecto con V-ing
I could have crabbed you could have crabbed she could have crabbed we could have crabbed you could have crabbed they could have crabbed	I could have been crabbing you could have been crabbing she could have been crabbing we could have been crabbing you could have been crabbing they could have been crabbing

Negación

Forma simple	Forma con V-ing
I couldn't crab you couldn't crab she couldn't crab we couldn't crab you couldn't crab they couldn't crab	I couldn't be crabbing you couldn't be crabbing she couldn't be crabbing we couldn't be crabbing you couldn't be crabbing they couldn't be crabbing
Perfecto	Perfecto con V-ing
I couldn't have crabbed you couldn't have crabbed she couldn't have crabbed we couldn't have crabbed you couldn't have crabbed they couldn't have crabbed	I couldn't have been crabbing you couldn't have been crabbing she couldn't have been crabbing we couldn't have been crabbing you couldn't have been crabbing they couldn't have been crabbing

Forma interrogativa

Forma simple	Forma con V-ing
could I crab? could you crab? could she crab? could we crab? could you crab? could they crab?	could I be crabbing? could you be crabbing? could she be crabbing? could we be crabbing? could you be crabbing? could they be crabbing?
Perfecto	Perfecto con V-ing
could I have crabbed? could you have crabbed? could she have crabbed? could we have crabbed? could you have crabbed? could they have crabbed?	could I have been crabbing? could you have been crabbing? could she have been crabbing? could we have been crabbing? could you have been crabbing? could they have been crabbing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I crab? couldn't you crab? couldn't she crab? couldn't we crab? couldn't you crab? couldn't they crab?	couldn't I be crabbing? couldn't you be crabbing? couldn't she be crabbing? couldn't we be crabbing? couldn't you be crabbing? couldn't they be crabbing?
Perfecto	Perfecto con V-ing
couldn't I have crabbed? couldn't you have crabbed? couldn't she have crabbed? couldn't we have crabbed? couldn't you have crabbed? couldn't they have crabbed?	couldn't I have been crabbing? couldn't you have been crabbing? couldn't she have been crabbing? couldn't we have been crabbing? couldn't you have been crabbing? couldn't they have been crabbing?