Conjugação do verbo inglês
COULD TESTIFY

Verbo regular: testify - testified - testified

Afirmação

Forma simple	Forma com V-ing
I could testify you could testify she could testify we could testify you could testify they could testify	I could be testifying you could be testifying she could be testifying we could be testifying you could be testifying they could be testifying
Perfeito	Perfeito com V-ing
I could have testified you could have testified she could have testified we could have testified you could have testified they could have testified	I could have been testifying you could have been testifying she could have been testifying we could have been testifying you could have been testifying they could have been testifying

Negação

Forma simple	Forma com V-ing
I couldn't testify you couldn't testify she couldn't testify we couldn't testify you couldn't testify they couldn't testify	I couldn't be testifying you couldn't be testifying she couldn't be testifying we couldn't be testifying you couldn't be testifying they couldn't be testifying
Perfeito	Perfeito com V-ing
I couldn't have testified you couldn't have testified she couldn't have testified we couldn't have testified you couldn't have testified they couldn't have testified	I couldn't have been testifying you couldn't have been testifying she couldn't have been testifying we couldn't have been testifying you couldn't have been testifying they couldn't have been testifying

Forma interrogativa

Forma simple	Forma com V-ing
could I testify? could you testify? could she testify? could we testify? could you testify? could they testify?	could I be testifying? could you be testifying? could she be testifying? could we be testifying? could you be testifying? could they be testifying?
Perfeito	Perfeito com V-ing
could I have testified? could you have testified? could she have testified? could we have testified? could you have testified? could they have testified?	could I have been testifying? could you have been testifying? could she have been testifying? could we have been testifying? could you have been testifying? could they have been testifying?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I testify? couldn't you testify? couldn't she testify? couldn't we testify? couldn't you testify? couldn't they testify?	couldn't I be testifying? couldn't you be testifying? couldn't she be testifying? couldn't we be testifying? couldn't you be testifying? couldn't they be testifying?
Perfeito	Perfeito com V-ing
couldn't I have testified? couldn't you have testified? couldn't she have testified? couldn't we have testified? couldn't you have testified? couldn't they have testified?	couldn't I have been testifying? couldn't you have been testifying? couldn't she have been testifying? couldn't we have been testifying? couldn't you have been testifying? couldn't they have been testifying?