Conjugação do verbo inglês
CAN TESTIFY

Verbo regular: testify - testified - testified

Afirmação

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

Negação

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

Forma interrogativa

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

Forma interro-Negação

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