to knock
Regular verb: knock - knocked- knocked

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
would I not knock?
would you not knock?
would she not knock?
would we not knock?
would you not knock?
would they not knock? 	would I not be knocking?
would you not be knocking?
would she not be knocking?
would we not be knocking?
would you not be knocking?
would they not be knocking? 	would I not have knocked?
would you not have knocked?
would she not have knocked?
would we not have knocked?
would you not have knocked?
would they not have knocked? 	would I not have been knocking?
would you not have been knocking?
would she not have been knocking?
would we not have been knocking?
would you not have been knocking?
would they not have been knocking? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to knock 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
knocking	knocked