could dwindle
Verbo regular: dwindle - dwindled- dwindled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could dwindle
you could dwindle
he could dwindle
we could dwindle
you could dwindle
they could dwindle 	I could be dwindling
you could be dwindling
he could be dwindling
we could be dwindling
you could be dwindling
they could be dwindling	I could have dwindled
you could have dwindled
he could have dwindled
we could have dwindled
you could have dwindled
they could have dwindled	I could have been dwindling
you could have been dwindling
he could have been dwindling
we could have been dwindling
you could have been dwindling
they could have been dwindling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not dwindle
you could not dwindle
he could not dwindle
we could not dwindle
you could not dwindle
they could not dwindle 	I could not be dwindling
you could not be dwindling
he could not be dwindling
we could not be dwindling
you could not be dwindling
they could not be dwindling	I could not have dwindled
you could not have dwindled
he could not have dwindled
we could not have dwindled
you could not have dwindled
they could not have dwindled	I could not have been dwindling
you could not have been dwindling
he could not have been dwindling
we could not have been dwindling
you could not have been dwindling
they could not have been dwindling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I dwindle?
could you dwindle?
could he dwindle?
could we dwindle?
could you dwindle?
could they dwindle? 	could I be dwindling?
could you be dwindling?
could he be dwindling?
could we be dwindling?
could you be dwindling?
could they be dwindling? 	could I have dwindled?
could you have dwindled?
could he have dwindled?
could we have dwindled?
could you have dwindled?
could they have dwindled? 	could I have been dwindling?
could you have been dwindling?
could he have been dwindling?
could we have been dwindling?
could you have been dwindling?
could they have been dwindling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not dwindle?
could you not dwindle?
could he not dwindle?
could we not dwindle?
could you not dwindle?
could they not dwindle? 	could I not be dwindling?
could you not be dwindling?
could he not be dwindling?
could we not be dwindling?
could you not be dwindling?
could they not be dwindling? 	could I not have dwindled?
could you not have dwindled?
could he not have dwindled?
could we not have dwindled?
could you not have dwindled?
could they not have dwindled? 	could I not have been dwindling?
could you not have been dwindling?
could he not have been dwindling?
could we not have been dwindling?
could you not have been dwindling?
could they not have been dwindling?