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