Verbo regular: invigilate - invigilated - invigilated
Afirmação
Forma simple
I could invigilate you could invigilate he could invigilate we could invigilate you could invigilate they could invigilate
Forma com V-ing
I could be invigilating you could be invigilating he could be invigilating we could be invigilating you could be invigilating they could be invigilating
Perfeito
I could have invigilated you could have invigilated he could have invigilated we could have invigilated you could have invigilated they could have invigilated
Perfeito com V-ing
I could have been invigilating you could have been invigilating he could have been invigilating we could have been invigilating you could have been invigilating they could have been invigilating
Negação
Forma simple
I could not invigilate you could not invigilate he could not invigilate we could not invigilate you could not invigilate they could not invigilate
Forma com V-ing
I could not be invigilating you could not be invigilating he could not be invigilating we could not be invigilating you could not be invigilating they could not be invigilating
Perfeito
I could not have invigilated you could not have invigilated he could not have invigilated we could not have invigilated you could not have invigilated they could not have invigilated
Perfeito com V-ing
I could not have been invigilating you could not have been invigilating he could not have been invigilating we could not have been invigilating you could not have been invigilating they could not have been invigilating
Forma interrogativa
Forma simple
could I invigilate? could you invigilate? could he invigilate? could we invigilate? could you invigilate? could they invigilate?
Forma com V-ing
could I be invigilating? could you be invigilating? could he be invigilating? could we be invigilating? could you be invigilating? could they be invigilating?
Perfeito
could I have invigilated? could you have invigilated? could he have invigilated? could we have invigilated? could you have invigilated? could they have invigilated?
Perfeito com V-ing
could I have been invigilating? could you have been invigilating? could he have been invigilating? could we have been invigilating? could you have been invigilating? could they have been invigilating?
Forma interro-Negação
Forma simple
could I not invigilate? could you not invigilate? could he not invigilate? could we not invigilate? could you not invigilate? could they not invigilate?
Forma com V-ing
could I not be invigilating? could you not be invigilating? could he not be invigilating? could we not be invigilating? could you not be invigilating? could they not be invigilating?
Perfeito
could I not have invigilated? could you not have invigilated? could he not have invigilated? could we not have invigilated? could you not have invigilated? could they not have invigilated?
Perfeito com V-ing
could I not have been invigilating? could you not have been invigilating? could he not have been invigilating? could we not have been invigilating? could you not have been invigilating? could they not have been invigilating?