to double
Regular verb: double - doubled- doubled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I double?
don't you double?
doesn't he double?
don't we double?
don't you double?
don't they double? 	amI not doubling?
aren't you doubling?
isn't he doubling?
aren't we doubling?
aren't you doubling?
aren't they doubling? 	didn't I double?
didn't you double?
didn't he double?
didn't we double?
didn't you double?
didn't they double? 	wasn't I doubling?
weren't you doubling?
wasn't he doubling?
weren't we doubling?
weren't you doubling?
weren't they doubling? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I doubled?
haven't you doubled?
hasn't he doubled?
haven't we doubled?
haven't you doubled?
haven't they doubled? 	haven't I been doubling?
haven't you been doubling?
hasn't he been doubling?
haven't we been doubling?
haven't you been doubling?
haven't they been doubling? 	hadn't I doubled?
hadn't you doubled?
hadn't he doubled?
hadn't we doubled?
hadn't you doubled?
hadn't they doubled? 	hadn't I been doubling?
hadn't you been doubling?
hadn't he been doubling?
hadn't we been doubling?
hadn't you been doubling?
hadn't they been doubling? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I double?
won't you double?
won't he double?
won't we double?
won't you double?
won't they double? 	won't I be doubling?
won't you be doubling?
won't he be doubling?
won't we be doubling?
won't you be doubling?
won't they be doubling? 	won't I have doubled?
won't you have doubled?
won't he have doubled?
won't we have doubled?
won't you have doubled?
won't they have doubled? 	won't I have been doubling?
won't you have been doubling?
won't he have been doubling?
won't we have been doubling?
won't you have been doubling?
won't they have been doubling? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I double?
wouldn't you double?
wouldn't he double?
wouldn't we double?
wouldn't you double?
wouldn't they double? 	wouldn't I be doubling?
wouldn't you be doubling?
wouldn't he be doubling?
wouldn't we be doubling?
wouldn't you be doubling?
wouldn't they be doubling? 	wouldn't I have doubled?
wouldn't you have doubled?
wouldn't he have doubled?
wouldn't we have doubled?
wouldn't you have doubled?
wouldn't they have doubled? 	wouldn't I have been doubling?
wouldn't you have been doubling?
wouldn't he have been doubling?
wouldn't we have been doubling?
wouldn't you have been doubling?
wouldn't they have been doubling? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to double 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
doubling	doubled