Conjugação do verbo inglês
COULD AHEAD

Verbo regular: ahead - aheaded - aheaded

Afirmação

Forma simple	Forma com V-ing
I could ahead you could ahead she could ahead we could ahead you could ahead they could ahead	I could be aheading you could be aheading she could be aheading we could be aheading you could be aheading they could be aheading
Perfeito	Perfeito com V-ing
I could have aheaded you could have aheaded she could have aheaded we could have aheaded you could have aheaded they could have aheaded	I could have been aheading you could have been aheading she could have been aheading we could have been aheading you could have been aheading they could have been aheading

Negação

Forma simple	Forma com V-ing
I couldn't ahead you couldn't ahead she couldn't ahead we couldn't ahead you couldn't ahead they couldn't ahead	I couldn't be aheading you couldn't be aheading she couldn't be aheading we couldn't be aheading you couldn't be aheading they couldn't be aheading
Perfeito	Perfeito com V-ing
I couldn't have aheaded you couldn't have aheaded she couldn't have aheaded we couldn't have aheaded you couldn't have aheaded they couldn't have aheaded	I couldn't have been aheading you couldn't have been aheading she couldn't have been aheading we couldn't have been aheading you couldn't have been aheading they couldn't have been aheading

Forma interrogativa

Forma simple	Forma com V-ing
could I ahead? could you ahead? could she ahead? could we ahead? could you ahead? could they ahead?	could I be aheading? could you be aheading? could she be aheading? could we be aheading? could you be aheading? could they be aheading?
Perfeito	Perfeito com V-ing
could I have aheaded? could you have aheaded? could she have aheaded? could we have aheaded? could you have aheaded? could they have aheaded?	could I have been aheading? could you have been aheading? could she have been aheading? could we have been aheading? could you have been aheading? could they have been aheading?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I ahead? couldn't you ahead? couldn't she ahead? couldn't we ahead? couldn't you ahead? couldn't they ahead?	couldn't I be aheading? couldn't you be aheading? couldn't she be aheading? couldn't we be aheading? couldn't you be aheading? couldn't they be aheading?
Perfeito	Perfeito com V-ing
couldn't I have aheaded? couldn't you have aheaded? couldn't she have aheaded? couldn't we have aheaded? couldn't you have aheaded? couldn't they have aheaded?	couldn't I have been aheading? couldn't you have been aheading? couldn't she have been aheading? couldn't we have been aheading? couldn't you have been aheading? couldn't they have been aheading?