Conjugação do verbo inglês
COULD CHART

Verbo regular: chart - charted - charted

Afirmação

Forma simple	Forma com V-ing
I could chart you could chart he could chart we could chart you could chart they could chart	I could be charting you could be charting he could be charting we could be charting you could be charting they could be charting
Perfeito	Perfeito com V-ing
I could have charted you could have charted he could have charted we could have charted you could have charted they could have charted	I could have been charting you could have been charting he could have been charting we could have been charting you could have been charting they could have been charting

Negação

Forma simple	Forma com V-ing
I could not chart you could not chart he could not chart we could not chart you could not chart they could not chart	I could not be charting you could not be charting he could not be charting we could not be charting you could not be charting they could not be charting
Perfeito	Perfeito com V-ing
I could not have charted you could not have charted he could not have charted we could not have charted you could not have charted they could not have charted	I could not have been charting you could not have been charting he could not have been charting we could not have been charting you could not have been charting they could not have been charting

Forma interrogativa

Forma simple	Forma com V-ing
could I chart? could you chart? could he chart? could we chart? could you chart? could they chart?	could I be charting? could you be charting? could he be charting? could we be charting? could you be charting? could they be charting?
Perfeito	Perfeito com V-ing
could I have charted? could you have charted? could he have charted? could we have charted? could you have charted? could they have charted?	could I have been charting? could you have been charting? could he have been charting? could we have been charting? could you have been charting? could they have been charting?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not chart? could you not chart? could he not chart? could we not chart? could you not chart? could they not chart?	could I not be charting? could you not be charting? could he not be charting? could we not be charting? could you not be charting? could they not be charting?
Perfeito	Perfeito com V-ing
could I not have charted? could you not have charted? could he not have charted? could we not have charted? could you not have charted? could they not have charted?	could I not have been charting? could you not have been charting? could he not have been charting? could we not have been charting? could you not have been charting? could they not have been charting?