Conjugação do verbo inglês
COULD INTERFERE

Verbo regular: interfere - interfered - interfered

Afirmação

Forma simple	Forma com V-ing
I could interfere you could interfere she could interfere we could interfere you could interfere they could interfere	I could be interfering you could be interfering she could be interfering we could be interfering you could be interfering they could be interfering
Perfeito	Perfeito com V-ing
I could have interfered you could have interfered she could have interfered we could have interfered you could have interfered they could have interfered	I could have been interfering you could have been interfering she could have been interfering we could have been interfering you could have been interfering they could have been interfering

Negação

Forma simple	Forma com V-ing
I could not interfere you could not interfere she could not interfere we could not interfere you could not interfere they could not interfere	I could not be interfering you could not be interfering she could not be interfering we could not be interfering you could not be interfering they could not be interfering
Perfeito	Perfeito com V-ing
I could not have interfered you could not have interfered she could not have interfered we could not have interfered you could not have interfered they could not have interfered	I could not have been interfering you could not have been interfering she could not have been interfering we could not have been interfering you could not have been interfering they could not have been interfering

Forma interrogativa

Forma simple	Forma com V-ing
could I interfere? could you interfere? could she interfere? could we interfere? could you interfere? could they interfere?	could I be interfering? could you be interfering? could she be interfering? could we be interfering? could you be interfering? could they be interfering?
Perfeito	Perfeito com V-ing
could I have interfered? could you have interfered? could she have interfered? could we have interfered? could you have interfered? could they have interfered?	could I have been interfering? could you have been interfering? could she have been interfering? could we have been interfering? could you have been interfering? could they have been interfering?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not interfere? could you not interfere? could she not interfere? could we not interfere? could you not interfere? could they not interfere?	could I not be interfering? could you not be interfering? could she not be interfering? could we not be interfering? could you not be interfering? could they not be interfering?
Perfeito	Perfeito com V-ing
could I not have interfered? could you not have interfered? could she not have interfered? could we not have interfered? could you not have interfered? could they not have interfered?	could I not have been interfering? could you not have been interfering? could she not have been interfering? could we not have been interfering? could you not have been interfering? could they not have been interfering?