Conjugação do verbo inglês
COULD INTERFACE

Verbo regular: interface - interfaced - interfaced

Afirmação

Forma simple	Forma com V-ing
I could interface you could interface he could interface we could interface you could interface they could interface	I could be interfacing you could be interfacing he could be interfacing we could be interfacing you could be interfacing they could be interfacing
Perfeito	Perfeito com V-ing
I could have interfaced you could have interfaced he could have interfaced we could have interfaced you could have interfaced they could have interfaced	I could have been interfacing you could have been interfacing he could have been interfacing we could have been interfacing you could have been interfacing they could have been interfacing

Negação

Forma simple	Forma com V-ing
I couldn't interface you couldn't interface he couldn't interface we couldn't interface you couldn't interface they couldn't interface	I couldn't be interfacing you couldn't be interfacing he couldn't be interfacing we couldn't be interfacing you couldn't be interfacing they couldn't be interfacing
Perfeito	Perfeito com V-ing
I couldn't have interfaced you couldn't have interfaced he couldn't have interfaced we couldn't have interfaced you couldn't have interfaced they couldn't have interfaced	I couldn't have been interfacing you couldn't have been interfacing he couldn't have been interfacing we couldn't have been interfacing you couldn't have been interfacing they couldn't have been interfacing

Forma interrogativa

Forma simple	Forma com V-ing
could I interface? could you interface? could he interface? could we interface? could you interface? could they interface?	could I be interfacing? could you be interfacing? could he be interfacing? could we be interfacing? could you be interfacing? could they be interfacing?
Perfeito	Perfeito com V-ing
could I have interfaced? could you have interfaced? could he have interfaced? could we have interfaced? could you have interfaced? could they have interfaced?	could I have been interfacing? could you have been interfacing? could he have been interfacing? could we have been interfacing? could you have been interfacing? could they have been interfacing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I interface? couldn't you interface? couldn't he interface? couldn't we interface? couldn't you interface? couldn't they interface?	couldn't I be interfacing? couldn't you be interfacing? couldn't he be interfacing? couldn't we be interfacing? couldn't you be interfacing? couldn't they be interfacing?
Perfeito	Perfeito com V-ing
couldn't I have interfaced? couldn't you have interfaced? couldn't he have interfaced? couldn't we have interfaced? couldn't you have interfaced? couldn't they have interfaced?	couldn't I have been interfacing? couldn't you have been interfacing? couldn't he have been interfacing? couldn't we have been interfacing? couldn't you have been interfacing? couldn't they have been interfacing?