to quack
Regular verb: quack - quacked- quacked

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I not quack?
do you not quack?
doesshe not quack?
do we not quack?
do you not quack?
do they not quack? 	amI not quacking?
areyou not quacking?
isshe not quacking?
arewe not quacking?
areyou not quacking?
arethey not quacking? 	did I not quack?
did you not quack?
did she not quack?
did we not quack?
did you not quack?
did they not quack? 	wasI not quacking?
wereyou not quacking?
wasshe not quacking?
werewe not quacking?
wereyou not quacking?
werethey not quacking? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I not quacked?
have you not quacked?
hasshe not quacked?
have we not quacked?
have you not quacked?
have they not quacked? 	 have I not been quacking?
have you not been quacking?
hasshe not been quacking?
have we not been quacking?
have you not been quacking?
have they not been quacking? 	had I not quacked?
had you not quacked?
had she not quacked?
had we not quacked?
had you not quacked?
had they not quacked? 	had I not been quacking?
had you not been quacking?
had she not been quacking?
had we not been quacking?
had you not been quacking?
had they not been quacking? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
will I not quack?
will you not quack?
will she not quack?
will we not quack?
will you not quack?
will they not quack? 	will I not be quacking?
will you not be quacking?
will she not be quacking?
will we not be quacking?
will you not be quacking?
will they not be quacking? 	will I not have quacked?
will you not have quacked?
will she not have quacked?
will we not have quacked?
will you not have quacked?
will they not have quacked? 	will I not have been quacking?
will you not have been quacking?
will she not have been quacking?
will we not have been quacking?
will you not have been quacking?
will they not have been quacking? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
would I not quack?
would you not quack?
would she not quack?
would we not quack?
would you not quack?
would they not quack? 	would I not be quacking?
would you not be quacking?
would she not be quacking?
would we not be quacking?
would you not be quacking?
would they not be quacking? 	would I not have quacked?
would you not have quacked?
would she not have quacked?
would we not have quacked?
would you not have quacked?
would they not have quacked? 	would I not have been quacking?
would you not have been quacking?
would she not have been quacking?
would we not have been quacking?
would you not have been quacking?
would they not have been quacking? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to quack 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
quacking	quacked