to yack
Regular verb: yack - yacked- yacked

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I yack?
wouldn't you yack?
wouldn't he yack?
wouldn't we yack?
wouldn't you yack?
wouldn't they yack? 	wouldn't I be yacking?
wouldn't you be yacking?
wouldn't he be yacking?
wouldn't we be yacking?
wouldn't you be yacking?
wouldn't they be yacking? 	wouldn't I have yacked?
wouldn't you have yacked?
wouldn't he have yacked?
wouldn't we have yacked?
wouldn't you have yacked?
wouldn't they have yacked? 	wouldn't I have been yacking?
wouldn't you have been yacking?
wouldn't he have been yacking?
wouldn't we have been yacking?
wouldn't you have been yacking?
wouldn't they have been yacking? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to yack 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
yacking	yacked