Verbo regular: straighten - straightened - straightened
Afirmação
Forma simple
I could straighten you could straighten she could straighten we could straighten you could straighten they could straighten
Forma com V-ing
I could be straightening you could be straightening she could be straightening we could be straightening you could be straightening they could be straightening
Perfeito
I could have straightened you could have straightened she could have straightened we could have straightened you could have straightened they could have straightened
Perfeito com V-ing
I could have been straightening you could have been straightening she could have been straightening we could have been straightening you could have been straightening they could have been straightening
Negação
Forma simple
I could not straighten you could not straighten she could not straighten we could not straighten you could not straighten they could not straighten
Forma com V-ing
I could not be straightening you could not be straightening she could not be straightening we could not be straightening you could not be straightening they could not be straightening
Perfeito
I could not have straightened you could not have straightened she could not have straightened we could not have straightened you could not have straightened they could not have straightened
Perfeito com V-ing
I could not have been straightening you could not have been straightening she could not have been straightening we could not have been straightening you could not have been straightening they could not have been straightening
Forma interrogativa
Forma simple
could I straighten? could you straighten? could she straighten? could we straighten? could you straighten? could they straighten?
Forma com V-ing
could I be straightening? could you be straightening? could she be straightening? could we be straightening? could you be straightening? could they be straightening?
Perfeito
could I have straightened? could you have straightened? could she have straightened? could we have straightened? could you have straightened? could they have straightened?
Perfeito com V-ing
could I have been straightening? could you have been straightening? could she have been straightening? could we have been straightening? could you have been straightening? could they have been straightening?
Forma interro-Negação
Forma simple
could I not straighten? could you not straighten? could she not straighten? could we not straighten? could you not straighten? could they not straighten?
Forma com V-ing
could I not be straightening? could you not be straightening? could she not be straightening? could we not be straightening? could you not be straightening? could they not be straightening?
Perfeito
could I not have straightened? could you not have straightened? could she not have straightened? could we not have straightened? could you not have straightened? could they not have straightened?
Perfeito com V-ing
could I not have been straightening? could you not have been straightening? could she not have been straightening? could we not have been straightening? could you not have been straightening? could they not have been straightening?