could fear
Verbo regular: fear - feared- feared

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could fear
you could fear
she could fear
we could fear
you could fear
they could fear 	I could be fearing
you could be fearing
she could be fearing
we could be fearing
you could be fearing
they could be fearing	I could have feared
you could have feared
she could have feared
we could have feared
you could have feared
they could have feared	I could have been fearing
you could have been fearing
she could have been fearing
we could have been fearing
you could have been fearing
they could have been fearing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not fear
you could not fear
she could not fear
we could not fear
you could not fear
they could not fear 	I could not be fearing
you could not be fearing
she could not be fearing
we could not be fearing
you could not be fearing
they could not be fearing	I could not have feared
you could not have feared
she could not have feared
we could not have feared
you could not have feared
they could not have feared	I could not have been fearing
you could not have been fearing
she could not have been fearing
we could not have been fearing
you could not have been fearing
they could not have been fearing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I fear?
could you fear?
could she fear?
could we fear?
could you fear?
could they fear? 	could I be fearing?
could you be fearing?
could she be fearing?
could we be fearing?
could you be fearing?
could they be fearing? 	could I have feared?
could you have feared?
could she have feared?
could we have feared?
could you have feared?
could they have feared? 	could I have been fearing?
could you have been fearing?
could she have been fearing?
could we have been fearing?
could you have been fearing?
could they have been fearing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not fear?
could you not fear?
could she not fear?
could we not fear?
could you not fear?
could they not fear? 	could I not be fearing?
could you not be fearing?
could she not be fearing?
could we not be fearing?
could you not be fearing?
could they not be fearing? 	could I not have feared?
could you not have feared?
could she not have feared?
could we not have feared?
could you not have feared?
could they not have feared? 	could I not have been fearing?
could you not have been fearing?
could she not have been fearing?
could we not have been fearing?
could you not have been fearing?
could they not have been fearing?