I could confuse you could confuse he could confuse we could confuse you could confuse they could confuse
Forma com V-ing
I could be confusing you could be confusing he could be confusing we could be confusing you could be confusing they could be confusing
Perfeito
I could have confused you could have confused he could have confused we could have confused you could have confused they could have confused
Perfeito com V-ing
I could have been confusing you could have been confusing he could have been confusing we could have been confusing you could have been confusing they could have been confusing
Negação
Forma simple
I couldn't confuse you couldn't confuse he couldn't confuse we couldn't confuse you couldn't confuse they couldn't confuse
Forma com V-ing
I couldn't be confusing you couldn't be confusing he couldn't be confusing we couldn't be confusing you couldn't be confusing they couldn't be confusing
Perfeito
I couldn't have confused you couldn't have confused he couldn't have confused we couldn't have confused you couldn't have confused they couldn't have confused
Perfeito com V-ing
I couldn't have been confusing you couldn't have been confusing he couldn't have been confusing we couldn't have been confusing you couldn't have been confusing they couldn't have been confusing
Forma interrogativa
Forma simple
could I confuse? could you confuse? could he confuse? could we confuse? could you confuse? could they confuse?
Forma com V-ing
could I be confusing? could you be confusing? could he be confusing? could we be confusing? could you be confusing? could they be confusing?
Perfeito
could I have confused? could you have confused? could he have confused? could we have confused? could you have confused? could they have confused?
Perfeito com V-ing
could I have been confusing? could you have been confusing? could he have been confusing? could we have been confusing? could you have been confusing? could they have been confusing?
Forma interro-Negação
Forma simple
couldn't I confuse? couldn't you confuse? couldn't he confuse? couldn't we confuse? couldn't you confuse? couldn't they confuse?
Forma com V-ing
couldn't I be confusing? couldn't you be confusing? couldn't he be confusing? couldn't we be confusing? couldn't you be confusing? couldn't they be confusing?
Perfeito
couldn't I have confused? couldn't you have confused? couldn't he have confused? couldn't we have confused? couldn't you have confused? couldn't they have confused?
Perfeito com V-ing
couldn't I have been confusing? couldn't you have been confusing? couldn't he have been confusing? couldn't we have been confusing? couldn't you have been confusing? couldn't they have been confusing?