Conjugação do verbo inglês
COULD ROAI

Verbo regular: roai - roaied - roaied

Afirmação

Forma simple	Forma com V-ing
I could roai you could roai she could roai we could roai you could roai they could roai	I could be roaiing you could be roaiing she could be roaiing we could be roaiing you could be roaiing they could be roaiing
Perfeito	Perfeito com V-ing
I could have roaied you could have roaied she could have roaied we could have roaied you could have roaied they could have roaied	I could have been roaiing you could have been roaiing she could have been roaiing we could have been roaiing you could have been roaiing they could have been roaiing

Negação

Forma simple	Forma com V-ing
I couldn't roai you couldn't roai she couldn't roai we couldn't roai you couldn't roai they couldn't roai	I couldn't be roaiing you couldn't be roaiing she couldn't be roaiing we couldn't be roaiing you couldn't be roaiing they couldn't be roaiing
Perfeito	Perfeito com V-ing
I couldn't have roaied you couldn't have roaied she couldn't have roaied we couldn't have roaied you couldn't have roaied they couldn't have roaied	I couldn't have been roaiing you couldn't have been roaiing she couldn't have been roaiing we couldn't have been roaiing you couldn't have been roaiing they couldn't have been roaiing

Forma interrogativa

Forma simple	Forma com V-ing
could I roai? could you roai? could she roai? could we roai? could you roai? could they roai?	could I be roaiing? could you be roaiing? could she be roaiing? could we be roaiing? could you be roaiing? could they be roaiing?
Perfeito	Perfeito com V-ing
could I have roaied? could you have roaied? could she have roaied? could we have roaied? could you have roaied? could they have roaied?	could I have been roaiing? could you have been roaiing? could she have been roaiing? could we have been roaiing? could you have been roaiing? could they have been roaiing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I roai? couldn't you roai? couldn't she roai? couldn't we roai? couldn't you roai? couldn't they roai?	couldn't I be roaiing? couldn't you be roaiing? couldn't she be roaiing? couldn't we be roaiing? couldn't you be roaiing? couldn't they be roaiing?
Perfeito	Perfeito com V-ing
couldn't I have roaied? couldn't you have roaied? couldn't she have roaied? couldn't we have roaied? couldn't you have roaied? couldn't they have roaied?	couldn't I have been roaiing? couldn't you have been roaiing? couldn't she have been roaiing? couldn't we have been roaiing? couldn't you have been roaiing? couldn't they have been roaiing?