to master
Regular verb: master - mastered- mastered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I master?
don't you master?
doesn't she master?
don't we master?
don't you master?
don't they master? 	amI not mastering?
aren't you mastering?
isn't she mastering?
aren't we mastering?
aren't you mastering?
aren't they mastering? 	didn't I master?
didn't you master?
didn't she master?
didn't we master?
didn't you master?
didn't they master? 	wasn't I mastering?
weren't you mastering?
wasn't she mastering?
weren't we mastering?
weren't you mastering?
weren't they mastering? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I mastered?
haven't you mastered?
hasn't she mastered?
haven't we mastered?
haven't you mastered?
haven't they mastered? 	haven't I been mastering?
haven't you been mastering?
hasn't she been mastering?
haven't we been mastering?
haven't you been mastering?
haven't they been mastering? 	hadn't I mastered?
hadn't you mastered?
hadn't she mastered?
hadn't we mastered?
hadn't you mastered?
hadn't they mastered? 	hadn't I been mastering?
hadn't you been mastering?
hadn't she been mastering?
hadn't we been mastering?
hadn't you been mastering?
hadn't they been mastering? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I master?
won't you master?
won't she master?
won't we master?
won't you master?
won't they master? 	won't I be mastering?
won't you be mastering?
won't she be mastering?
won't we be mastering?
won't you be mastering?
won't they be mastering? 	won't I have mastered?
won't you have mastered?
won't she have mastered?
won't we have mastered?
won't you have mastered?
won't they have mastered? 	won't I have been mastering?
won't you have been mastering?
won't she have been mastering?
won't we have been mastering?
won't you have been mastering?
won't they have been mastering? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I master?
wouldn't you master?
wouldn't she master?
wouldn't we master?
wouldn't you master?
wouldn't they master? 	wouldn't I be mastering?
wouldn't you be mastering?
wouldn't she be mastering?
wouldn't we be mastering?
wouldn't you be mastering?
wouldn't they be mastering? 	wouldn't I have mastered?
wouldn't you have mastered?
wouldn't she have mastered?
wouldn't we have mastered?
wouldn't you have mastered?
wouldn't they have mastered? 	wouldn't I have been mastering?
wouldn't you have been mastering?
wouldn't she have been mastering?
wouldn't we have been mastering?
wouldn't you have been mastering?
wouldn't they have been mastering? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to master 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
mastering	mastered