could waddle
Verbo regolare: waddle - waddled- waddled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could waddle
you could waddle
he could waddle
we could waddle
you could waddle
they could waddle 	I could be waddling
you could be waddling
he could be waddling
we could be waddling
you could be waddling
they could be waddling	I could have waddled
you could have waddled
he could have waddled
we could have waddled
you could have waddled
they could have waddled	I could have been waddling
you could have been waddling
he could have been waddling
we could have been waddling
you could have been waddling
they could have been waddling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't waddle
you couldn't waddle
he couldn't waddle
we couldn't waddle
you couldn't waddle
they couldn't waddle 	I couldn't be waddling
you couldn't be waddling
he couldn't be waddling
we couldn't be waddling
you couldn't be waddling
they couldn't be waddling	I couldn't have waddled
you couldn't have waddled
he couldn't have waddled
we couldn't have waddled
you couldn't have waddled
they couldn't have waddled	I couldn't have been waddling
you couldn't have been waddling
he couldn't have been waddling
we couldn't have been waddling
you couldn't have been waddling
they couldn't have been waddling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I waddle?
could you waddle?
could he waddle?
could we waddle?
could you waddle?
could they waddle? 	could I be waddling?
could you be waddling?
could he be waddling?
could we be waddling?
could you be waddling?
could they be waddling? 	could I have waddled?
could you have waddled?
could he have waddled?
could we have waddled?
could you have waddled?
could they have waddled? 	could I have been waddling?
could you have been waddling?
could he have been waddling?
could we have been waddling?
could you have been waddling?
could they have been waddling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I waddle?
couldn't you waddle?
couldn't he waddle?
couldn't we waddle?
couldn't you waddle?
couldn't they waddle? 	couldn't I be waddling?
couldn't you be waddling?
couldn't he be waddling?
couldn't we be waddling?
couldn't you be waddling?
couldn't they be waddling? 	couldn't I have waddled?
couldn't you have waddled?
couldn't he have waddled?
couldn't we have waddled?
couldn't you have waddled?
couldn't they have waddled? 	couldn't I have been waddling?
couldn't you have been waddling?
couldn't he have been waddling?
couldn't we have been waddling?
couldn't you have been waddling?
couldn't they have been waddling?