I could perfect you could perfect she could perfect we could perfect you could perfect they could perfect
Forma con V-ing
I could be perfecting you could be perfecting she could be perfecting we could be perfecting you could be perfecting they could be perfecting
Perfetto
I could have perfected you could have perfected she could have perfected we could have perfected you could have perfected they could have perfected
Perfetto con V-ing
I could have been perfecting you could have been perfecting she could have been perfecting we could have been perfecting you could have been perfecting they could have been perfecting
Negazione
Forma semplice
I couldn't perfect you couldn't perfect she couldn't perfect we couldn't perfect you couldn't perfect they couldn't perfect
Forma con V-ing
I couldn't be perfecting you couldn't be perfecting she couldn't be perfecting we couldn't be perfecting you couldn't be perfecting they couldn't be perfecting
Perfetto
I couldn't have perfected you couldn't have perfected she couldn't have perfected we couldn't have perfected you couldn't have perfected they couldn't have perfected
Perfetto con V-ing
I couldn't have been perfecting you couldn't have been perfecting she couldn't have been perfecting we couldn't have been perfecting you couldn't have been perfecting they couldn't have been perfecting
Forma interrogativa
Forma semplice
could I perfect? could you perfect? could she perfect? could we perfect? could you perfect? could they perfect?
Forma con V-ing
could I be perfecting? could you be perfecting? could she be perfecting? could we be perfecting? could you be perfecting? could they be perfecting?
Perfetto
could I have perfected? could you have perfected? could she have perfected? could we have perfected? could you have perfected? could they have perfected?
Perfetto con V-ing
could I have been perfecting? could you have been perfecting? could she have been perfecting? could we have been perfecting? could you have been perfecting? could they have been perfecting?
Forma interro-negativa
Forma semplice
couldn't I perfect? couldn't you perfect? couldn't she perfect? couldn't we perfect? couldn't you perfect? couldn't they perfect?
Forma con V-ing
couldn't I be perfecting? couldn't you be perfecting? couldn't she be perfecting? couldn't we be perfecting? couldn't you be perfecting? couldn't they be perfecting?
Perfetto
couldn't I have perfected? couldn't you have perfected? couldn't she have perfected? couldn't we have perfected? couldn't you have perfected? couldn't they have perfected?
Perfetto con V-ing
couldn't I have been perfecting? couldn't you have been perfecting? couldn't she have been perfecting? couldn't we have been perfecting? couldn't you have been perfecting? couldn't they have been perfecting?