I could excel you could excel he could excel we could excel you could excel they could excel
Forma con V-ing
I could be excelling you could be excelling he could be excelling we could be excelling you could be excelling they could be excelling
Perfetto
I could have excelled you could have excelled he could have excelled we could have excelled you could have excelled they could have excelled
Perfetto con V-ing
I could have been excelling you could have been excelling he could have been excelling we could have been excelling you could have been excelling they could have been excelling
Negazione
Forma semplice
I couldn't excel you couldn't excel he couldn't excel we couldn't excel you couldn't excel they couldn't excel
Forma con V-ing
I couldn't be excelling you couldn't be excelling he couldn't be excelling we couldn't be excelling you couldn't be excelling they couldn't be excelling
Perfetto
I couldn't have excelled you couldn't have excelled he couldn't have excelled we couldn't have excelled you couldn't have excelled they couldn't have excelled
Perfetto con V-ing
I couldn't have been excelling you couldn't have been excelling he couldn't have been excelling we couldn't have been excelling you couldn't have been excelling they couldn't have been excelling
Forma interrogativa
Forma semplice
could I excel? could you excel? could he excel? could we excel? could you excel? could they excel?
Forma con V-ing
could I be excelling? could you be excelling? could he be excelling? could we be excelling? could you be excelling? could they be excelling?
Perfetto
could I have excelled? could you have excelled? could he have excelled? could we have excelled? could you have excelled? could they have excelled?
Perfetto con V-ing
could I have been excelling? could you have been excelling? could he have been excelling? could we have been excelling? could you have been excelling? could they have been excelling?
Forma interro-negativa
Forma semplice
couldn't I excel? couldn't you excel? couldn't he excel? couldn't we excel? couldn't you excel? couldn't they excel?
Forma con V-ing
couldn't I be excelling? couldn't you be excelling? couldn't he be excelling? couldn't we be excelling? couldn't you be excelling? couldn't they be excelling?
Perfetto
couldn't I have excelled? couldn't you have excelled? couldn't he have excelled? couldn't we have excelled? couldn't you have excelled? couldn't they have excelled?
Perfetto con V-ing
couldn't I have been excelling? couldn't you have been excelling? couldn't he have been excelling? couldn't we have been excelling? couldn't you have been excelling? couldn't they have been excelling?