to thumbtack
Regular verb: thumbtack - thumbtacked- thumbtacked

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I thumbtack?
wouldn't you thumbtack?
wouldn't he thumbtack?
wouldn't we thumbtack?
wouldn't you thumbtack?
wouldn't they thumbtack? 	wouldn't I be thumbtacking?
wouldn't you be thumbtacking?
wouldn't he be thumbtacking?
wouldn't we be thumbtacking?
wouldn't you be thumbtacking?
wouldn't they be thumbtacking? 	wouldn't I have thumbtacked?
wouldn't you have thumbtacked?
wouldn't he have thumbtacked?
wouldn't we have thumbtacked?
wouldn't you have thumbtacked?
wouldn't they have thumbtacked? 	wouldn't I have been thumbtacking?
wouldn't you have been thumbtacking?
wouldn't he have been thumbtacking?
wouldn't we have been thumbtacking?
wouldn't you have been thumbtacking?
wouldn't they have been thumbtacking? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to thumbtack 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
thumbtacking	thumbtacked