I could make you could make he could make we could make you could make they could make
Forma con V-ing
I could be making you could be making he could be making we could be making you could be making they could be making
Perfecto
I could have made you could have made he could have made we could have made you could have made they could have made
Perfecto con V-ing
I could have been making you could have been making he could have been making we could have been making you could have been making they could have been making
Negación
Forma simple
I couldn't make you couldn't make he couldn't make we couldn't make you couldn't make they couldn't make
Forma con V-ing
I couldn't be making you couldn't be making he couldn't be making we couldn't be making you couldn't be making they couldn't be making
Perfecto
I couldn't have made you couldn't have made he couldn't have made we couldn't have made you couldn't have made they couldn't have made
Perfecto con V-ing
I couldn't have been making you couldn't have been making he couldn't have been making we couldn't have been making you couldn't have been making they couldn't have been making
Forma interrogativa
Forma simple
could I make? could you make? could he make? could we make? could you make? could they make?
Forma con V-ing
could I be making? could you be making? could he be making? could we be making? could you be making? could they be making?
Perfecto
could I have made? could you have made? could he have made? could we have made? could you have made? could they have made?
Perfecto con V-ing
could I have been making? could you have been making? could he have been making? could we have been making? could you have been making? could they have been making?
Forma interro-negativa
Forma simple
couldn't I make? couldn't you make? couldn't he make? couldn't we make? couldn't you make? couldn't they make?
Forma con V-ing
couldn't I be making? couldn't you be making? couldn't he be making? couldn't we be making? couldn't you be making? couldn't they be making?
Perfecto
couldn't I have made? couldn't you have made? couldn't he have made? couldn't we have made? couldn't you have made? couldn't they have made?
Perfecto con V-ing
couldn't I have been making? couldn't you have been making? couldn't he have been making? couldn't we have been making? couldn't you have been making? couldn't they have been making?