could turtle
Verbo regolare: turtle - turtled- turtled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could turtle
you could turtle
he could turtle
we could turtle
you could turtle
they could turtle 	I could be turtling
you could be turtling
he could be turtling
we could be turtling
you could be turtling
they could be turtling	I could have turtled
you could have turtled
he could have turtled
we could have turtled
you could have turtled
they could have turtled	I could have been turtling
you could have been turtling
he could have been turtling
we could have been turtling
you could have been turtling
they could have been turtling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not turtle
you could not turtle
he could not turtle
we could not turtle
you could not turtle
they could not turtle 	I could not be turtling
you could not be turtling
he could not be turtling
we could not be turtling
you could not be turtling
they could not be turtling	I could not have turtled
you could not have turtled
he could not have turtled
we could not have turtled
you could not have turtled
they could not have turtled	I could not have been turtling
you could not have been turtling
he could not have been turtling
we could not have been turtling
you could not have been turtling
they could not have been turtling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I turtle?
could you turtle?
could he turtle?
could we turtle?
could you turtle?
could they turtle? 	could I be turtling?
could you be turtling?
could he be turtling?
could we be turtling?
could you be turtling?
could they be turtling? 	could I have turtled?
could you have turtled?
could he have turtled?
could we have turtled?
could you have turtled?
could they have turtled? 	could I have been turtling?
could you have been turtling?
could he have been turtling?
could we have been turtling?
could you have been turtling?
could they have been turtling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not turtle?
could you not turtle?
could he not turtle?
could we not turtle?
could you not turtle?
could they not turtle? 	could I not be turtling?
could you not be turtling?
could he not be turtling?
could we not be turtling?
could you not be turtling?
could they not be turtling? 	could I not have turtled?
could you not have turtled?
could he not have turtled?
could we not have turtled?
could you not have turtled?
could they not have turtled? 	could I not have been turtling?
could you not have been turtling?
could he not have been turtling?
could we not have been turtling?
could you not have been turtling?
could they not have been turtling?