Conjugação do verbo inglês
COULD PRACTICE

Verbo regular: practice - practiced - practiced

Afirmação

Forma simple	Forma com V-ing
I could practice you could practice she could practice we could practice you could practice they could practice	I could be practicing you could be practicing she could be practicing we could be practicing you could be practicing they could be practicing
Perfeito	Perfeito com V-ing
I could have practiced you could have practiced she could have practiced we could have practiced you could have practiced they could have practiced	I could have been practicing you could have been practicing she could have been practicing we could have been practicing you could have been practicing they could have been practicing

Negação

Forma simple	Forma com V-ing
I couldn't practice you couldn't practice she couldn't practice we couldn't practice you couldn't practice they couldn't practice	I couldn't be practicing you couldn't be practicing she couldn't be practicing we couldn't be practicing you couldn't be practicing they couldn't be practicing
Perfeito	Perfeito com V-ing
I couldn't have practiced you couldn't have practiced she couldn't have practiced we couldn't have practiced you couldn't have practiced they couldn't have practiced	I couldn't have been practicing you couldn't have been practicing she couldn't have been practicing we couldn't have been practicing you couldn't have been practicing they couldn't have been practicing

Forma interrogativa

Forma simple	Forma com V-ing
could I practice? could you practice? could she practice? could we practice? could you practice? could they practice?	could I be practicing? could you be practicing? could she be practicing? could we be practicing? could you be practicing? could they be practicing?
Perfeito	Perfeito com V-ing
could I have practiced? could you have practiced? could she have practiced? could we have practiced? could you have practiced? could they have practiced?	could I have been practicing? could you have been practicing? could she have been practicing? could we have been practicing? could you have been practicing? could they have been practicing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I practice? couldn't you practice? couldn't she practice? couldn't we practice? couldn't you practice? couldn't they practice?	couldn't I be practicing? couldn't you be practicing? couldn't she be practicing? couldn't we be practicing? couldn't you be practicing? couldn't they be practicing?
Perfeito	Perfeito com V-ing
couldn't I have practiced? couldn't you have practiced? couldn't she have practiced? couldn't we have practiced? couldn't you have practiced? couldn't they have practiced?	couldn't I have been practicing? couldn't you have been practicing? couldn't she have been practicing? couldn't we have been practicing? couldn't you have been practicing? couldn't they have been practicing?