could crab
Verbo regolare: crab - crabbed- crabbed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could crab
you could crab
he could crab
we could crab
you could crab
they could crab 	I could be crabbing
you could be crabbing
he could be crabbing
we could be crabbing
you could be crabbing
they could be crabbing	I could have crabbed
you could have crabbed
he 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
he could have been crabbing
we could have been crabbing
you could have been crabbing
they could have been crabbing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't crab
you couldn't crab
he 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
he couldn't be crabbing
we couldn't be crabbing
you couldn't be crabbing
they couldn't be crabbing	I couldn't have crabbed
you couldn't have crabbed
he 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
he 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 semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I crab?
could you crab?
could he crab?
could we crab?
could you crab?
could they crab? 	could I be crabbing?
could you be crabbing?
could he be crabbing?
could we be crabbing?
could you be crabbing?
could they be crabbing? 	could I have crabbed?
could you have crabbed?
could he 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 he have been crabbing?
could we have been crabbing?
could you have been crabbing?
could they have been crabbing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I crab?
couldn't you crab?
couldn't he 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 he be crabbing?
couldn't we be crabbing?
couldn't you be crabbing?
couldn't they be crabbing? 	couldn't I have crabbed?
couldn't you have crabbed?
couldn't he 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 he have been crabbing?
couldn't we have been crabbing?
couldn't you have been crabbing?
couldn't they have been crabbing?