I can teach you can teach he can teach we can teach you can teach they can teach
Forma con V-ing
I can be teaching you can be teaching he can be teaching we can be teaching you can be teaching they can be teaching
Perfetto
I can have taught you can have taught he can have taught we can have taught you can have taught they can have taught
Perfetto con V-ing
I can have been teaching you can have been teaching he can have been teaching we can have been teaching you can have been teaching they can have been teaching
Negazione
Forma semplice
I can't teach you can't teach he can't teach we can't teach you can't teach they can't teach
Forma con V-ing
I can't be teaching you can't be teaching he can't be teaching we can't be teaching you can't be teaching they can't be teaching
Perfetto
I can't have taught you can't have taught he can't have taught we can't have taught you can't have taught they can't have taught
Perfetto con V-ing
I can't have been teaching you can't have been teaching he can't have been teaching we can't have been teaching you can't have been teaching they can't have been teaching
Forma interrogativa
Forma semplice
can I teach? can you teach? can he teach? can we teach? can you teach? can they teach?
Forma con V-ing
can I be teaching? can you be teaching? can he be teaching? can we be teaching? can you be teaching? can they be teaching?
Perfetto
can I have taught? can you have taught? can he have taught? can we have taught? can you have taught? can they have taught?
Perfetto con V-ing
can I have been teaching? can you have been teaching? can he have been teaching? can we have been teaching? can you have been teaching? can they have been teaching?
Forma interro-negativa
Forma semplice
can't I teach? can't you teach? can't he teach? can't we teach? can't you teach? can't they teach?
Forma con V-ing
can't I be teaching? can't you be teaching? can't he be teaching? can't we be teaching? can't you be teaching? can't they be teaching?
Perfetto
can't I have taught? can't you have taught? can't he have taught? can't we have taught? can't you have taught? can't they have taught?
Perfetto con V-ing
can't I have been teaching? can't you have been teaching? can't he have been teaching? can't we have been teaching? can't you have been teaching? can't they have been teaching?