Conjugação do verbo inglês
COULD PROGRESS

Verbo regular: progress - progressed - progressed

Afirmação

Forma simple	Forma com V-ing
I could progress you could progress she could progress we could progress you could progress they could progress	I could be progressing you could be progressing she could be progressing we could be progressing you could be progressing they could be progressing
Perfeito	Perfeito com V-ing
I could have progressed you could have progressed she could have progressed we could have progressed you could have progressed they could have progressed	I could have been progressing you could have been progressing she could have been progressing we could have been progressing you could have been progressing they could have been progressing

Negação

Forma simple	Forma com V-ing
I could not progress you could not progress she could not progress we could not progress you could not progress they could not progress	I could not be progressing you could not be progressing she could not be progressing we could not be progressing you could not be progressing they could not be progressing
Perfeito	Perfeito com V-ing
I could not have progressed you could not have progressed she could not have progressed we could not have progressed you could not have progressed they could not have progressed	I could not have been progressing you could not have been progressing she could not have been progressing we could not have been progressing you could not have been progressing they could not have been progressing

Forma interrogativa

Forma simple	Forma com V-ing
could I progress? could you progress? could she progress? could we progress? could you progress? could they progress?	could I be progressing? could you be progressing? could she be progressing? could we be progressing? could you be progressing? could they be progressing?
Perfeito	Perfeito com V-ing
could I have progressed? could you have progressed? could she have progressed? could we have progressed? could you have progressed? could they have progressed?	could I have been progressing? could you have been progressing? could she have been progressing? could we have been progressing? could you have been progressing? could they have been progressing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not progress? could you not progress? could she not progress? could we not progress? could you not progress? could they not progress?	could I not be progressing? could you not be progressing? could she not be progressing? could we not be progressing? could you not be progressing? could they not be progressing?
Perfeito	Perfeito com V-ing
could I not have progressed? could you not have progressed? could she not have progressed? could we not have progressed? could you not have progressed? could they not have progressed?	could I not have been progressing? could you not have been progressing? could she not have been progressing? could we not have been progressing? could you not have been progressing? could they not have been progressing?