
Verbo regular: master - mastered - mastered
| Presente | Presente continuo | Pretérito | Pretérito continuo | 
| I master you master he masters we master you master they master | I'm mastering you're mastering he's mastering we're mastering you're mastering they're mastering | I mastered you mastered he mastered we mastered you mastered they mastered | I was mastering you were mastering he was mastering we were mastering you were mastering they were mastering | 
| Presente perfecto | Presente perfecto continuo | Pluscuamperfecto | Pluscuamperfecto continuo | 
| I've mastered you've mastered he's mastered we've mastered you've mastered they've mastered | I've been mastering you've been mastering he's been mastering we've been mastering you've been mastering they've been mastering | I'd mastered you'd mastered he'd mastered we'd mastered you'd mastered they'd mastered | I'd been mastering you'd been mastering he'd been mastering we'd been mastering you'd been mastering they'd been mastering | 
| Futuro simple | Futuro continuo | Futuro perfecto | Futuro perfecto contínuo | 
| I'll master you'll master he'll master we'll master you'll master they'll master | I'll be mastering you'll be mastering he'll be mastering we'll be mastering you'll be mastering they'll be mastering | I'll have mastered you'll have mastered he'll have mastered we'll have mastered you'll have mastered they'll have mastered | I'll have been mastering you'll have been mastering he'll have been mastering we'll have been mastering you'll have been mastering they'll have been mastering | 
| Presente | Presente continuo | Passado | Passado continuo | 
| I'd master you'd master he'd master we'd master you'd master they'd master | I'd be mastering you'd be mastering he'd be mastering we'd be mastering you'd be mastering they'd be mastering | I'd have mastered you'd have mastered he'd have mastered we'd have mastered you'd have mastered they'd have mastered | I'd have been mastering you'd have been mastering he'd have been mastering we'd have been mastering you'd have been mastering they'd have been mastering | 
| Infinitivo | Imperativo | 
| Infinitivo | Imperativo | ||
| to master | master Let's master master | 
| Presente | Passado | ||
| mastering | mastered |