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