could baie
Verbo regular: baie - baied- baied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could baie
you could baie
he could baie
we could baie
you could baie
they could baie 	I could be baying
you could be baying
he could be baying
we could be baying
you could be baying
they could be baying	I could have baied
you could have baied
he could have baied
we could have baied
you could have baied
they could have baied	I could have been baying
you could have been baying
he could have been baying
we could have been baying
you could have been baying
they could have been baying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't baie
you couldn't baie
he couldn't baie
we couldn't baie
you couldn't baie
they couldn't baie 	I couldn't be baying
you couldn't be baying
he couldn't be baying
we couldn't be baying
you couldn't be baying
they couldn't be baying	I couldn't have baied
you couldn't have baied
he couldn't have baied
we couldn't have baied
you couldn't have baied
they couldn't have baied	I couldn't have been baying
you couldn't have been baying
he couldn't have been baying
we couldn't have been baying
you couldn't have been baying
they couldn't have been baying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I baie?
could you baie?
could he baie?
could we baie?
could you baie?
could they baie? 	could I be baying?
could you be baying?
could he be baying?
could we be baying?
could you be baying?
could they be baying? 	could I have baied?
could you have baied?
could he have baied?
could we have baied?
could you have baied?
could they have baied? 	could I have been baying?
could you have been baying?
could he have been baying?
could we have been baying?
could you have been baying?
could they have been baying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I baie?
couldn't you baie?
couldn't he baie?
couldn't we baie?
couldn't you baie?
couldn't they baie? 	couldn't I be baying?
couldn't you be baying?
couldn't he be baying?
couldn't we be baying?
couldn't you be baying?
couldn't they be baying? 	couldn't I have baied?
couldn't you have baied?
couldn't he have baied?
couldn't we have baied?
couldn't you have baied?
couldn't they have baied? 	couldn't I have been baying?
couldn't you have been baying?
couldn't he have been baying?
couldn't we have been baying?
couldn't you have been baying?
couldn't they have been baying?