could second-guess
Verbo regular: second-guess - second-guessed- second-guessed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could second-guess
you could second-guess
she could second-guess
we could second-guess
you could second-guess
they could second-guess 	I could be second-guessing
you could be second-guessing
she could be second-guessing
we could be second-guessing
you could be second-guessing
they could be second-guessing	I could have second-guessed
you could have second-guessed
she could have second-guessed
we could have second-guessed
you could have second-guessed
they could have second-guessed	I could have been second-guessing
you could have been second-guessing
she could have been second-guessing
we could have been second-guessing
you could have been second-guessing
they could have been second-guessing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not second-guess
you could not second-guess
she could not second-guess
we could not second-guess
you could not second-guess
they could not second-guess 	I could not be second-guessing
you could not be second-guessing
she could not be second-guessing
we could not be second-guessing
you could not be second-guessing
they could not be second-guessing	I could not have second-guessed
you could not have second-guessed
she could not have second-guessed
we could not have second-guessed
you could not have second-guessed
they could not have second-guessed	I could not have been second-guessing
you could not have been second-guessing
she could not have been second-guessing
we could not have been second-guessing
you could not have been second-guessing
they could not have been second-guessing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I second-guess?
could you second-guess?
could she second-guess?
could we second-guess?
could you second-guess?
could they second-guess? 	could I be second-guessing?
could you be second-guessing?
could she be second-guessing?
could we be second-guessing?
could you be second-guessing?
could they be second-guessing? 	could I have second-guessed?
could you have second-guessed?
could she have second-guessed?
could we have second-guessed?
could you have second-guessed?
could they have second-guessed? 	could I have been second-guessing?
could you have been second-guessing?
could she have been second-guessing?
could we have been second-guessing?
could you have been second-guessing?
could they have been second-guessing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not second-guess?
could you not second-guess?
could she not second-guess?
could we not second-guess?
could you not second-guess?
could they not second-guess? 	could I not be second-guessing?
could you not be second-guessing?
could she not be second-guessing?
could we not be second-guessing?
could you not be second-guessing?
could they not be second-guessing? 	could I not have second-guessed?
could you not have second-guessed?
could she not have second-guessed?
could we not have second-guessed?
could you not have second-guessed?
could they not have second-guessed? 	could I not have been second-guessing?
could you not have been second-guessing?
could she not have been second-guessing?
could we not have been second-guessing?
could you not have been second-guessing?
could they not have been second-guessing?