I can master you can master she can master we can master you can master they can master
Forma con V-ing
I can be mastering you can be mastering she can be mastering we can be mastering you can be mastering they can be mastering
Perfetto
I can have mastered you can have mastered she can have mastered we can have mastered you can have mastered they can have mastered
Perfetto con V-ing
I can have been mastering you can have been mastering she can have been mastering we can have been mastering you can have been mastering they can have been mastering
Negazione
Forma semplice
I can't master you can't master she can't master we can't master you can't master they can't master
Forma con V-ing
I can't be mastering you can't be mastering she can't be mastering we can't be mastering you can't be mastering they can't be mastering
Perfetto
I can't have mastered you can't have mastered she can't have mastered we can't have mastered you can't have mastered they can't have mastered
Perfetto con V-ing
I can't have been mastering you can't have been mastering she can't have been mastering we can't have been mastering you can't have been mastering they can't have been mastering
Forma interrogativa
Forma semplice
can I master? can you master? can she master? can we master? can you master? can they master?
Forma con V-ing
can I be mastering? can you be mastering? can she be mastering? can we be mastering? can you be mastering? can they be mastering?
Perfetto
can I have mastered? can you have mastered? can she have mastered? can we have mastered? can you have mastered? can they have mastered?
Perfetto con V-ing
can I have been mastering? can you have been mastering? can she have been mastering? can we have been mastering? can you have been mastering? can they have been mastering?
Forma interro-negativa
Forma semplice
can't I master? can't you master? can't she master? can't we master? can't you master? can't they master?
Forma con V-ing
can't I be mastering? can't you be mastering? can't she be mastering? can't we be mastering? can't you be mastering? can't they be mastering?
Perfetto
can't I have mastered? can't you have mastered? can't she have mastered? can't we have mastered? can't you have mastered? can't they have mastered?
Perfetto con V-ing
can't I have been mastering? can't you have been mastering? can't she have been mastering? can't we have been mastering? can't you have been mastering? can't they have been mastering?