could waddle
Verbo regular: waddle - waddled- waddled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not waddle
you could not waddle
he could not waddle
we could not waddle
you could not waddle
they could not waddle 	I could not be waddling
you could not be waddling
he could not be waddling
we could not be waddling
you could not be waddling
they could not be waddling	I could not have waddled
you could not have waddled
he could not have waddled
we could not have waddled
you could not have waddled
they could not have waddled	I could not have been waddling
you could not have been waddling
he could not have been waddling
we could not have been waddling
you could not have been waddling
they could not have been waddling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not waddle?
could you not waddle?
could he not waddle?
could we not waddle?
could you not waddle?
could they not waddle? 	could I not be waddling?
could you not be waddling?
could he not be waddling?
could we not be waddling?
could you not be waddling?
could they not be waddling? 	could I not have waddled?
could you not have waddled?
could he not have waddled?
could we not have waddled?
could you not have waddled?
could they not have waddled? 	could I not have been waddling?
could you not have been waddling?
could he not have been waddling?
could we not have been waddling?
could you not have been waddling?
could they not have been waddling?