could recover
Verbo regular: recover - recovered- recovered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could recover
you could recover
she could recover
we could recover
you could recover
they could recover 	I could be recovering
you could be recovering
she could be recovering
we could be recovering
you could be recovering
they could be recovering	I could have recovered
you could have recovered
she could have recovered
we could have recovered
you could have recovered
they could have recovered	I could have been recovering
you could have been recovering
she could have been recovering
we could have been recovering
you could have been recovering
they could have been recovering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't recover
you couldn't recover
she couldn't recover
we couldn't recover
you couldn't recover
they couldn't recover 	I couldn't be recovering
you couldn't be recovering
she couldn't be recovering
we couldn't be recovering
you couldn't be recovering
they couldn't be recovering	I couldn't have recovered
you couldn't have recovered
she couldn't have recovered
we couldn't have recovered
you couldn't have recovered
they couldn't have recovered	I couldn't have been recovering
you couldn't have been recovering
she couldn't have been recovering
we couldn't have been recovering
you couldn't have been recovering
they couldn't have been recovering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I recover?
could you recover?
could she recover?
could we recover?
could you recover?
could they recover? 	could I be recovering?
could you be recovering?
could she be recovering?
could we be recovering?
could you be recovering?
could they be recovering? 	could I have recovered?
could you have recovered?
could she have recovered?
could we have recovered?
could you have recovered?
could they have recovered? 	could I have been recovering?
could you have been recovering?
could she have been recovering?
could we have been recovering?
could you have been recovering?
could they have been recovering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I recover?
couldn't you recover?
couldn't she recover?
couldn't we recover?
couldn't you recover?
couldn't they recover? 	couldn't I be recovering?
couldn't you be recovering?
couldn't she be recovering?
couldn't we be recovering?
couldn't you be recovering?
couldn't they be recovering? 	couldn't I have recovered?
couldn't you have recovered?
couldn't she have recovered?
couldn't we have recovered?
couldn't you have recovered?
couldn't they have recovered? 	couldn't I have been recovering?
couldn't you have been recovering?
couldn't she have been recovering?
couldn't we have been recovering?
couldn't you have been recovering?
couldn't they have been recovering?