to knock
Regular verb: knock - knocked- knocked

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I knock?
don't you knock?
doesn't she knock?
don't we knock?
don't you knock?
don't they knock? 	amI not knocking?
aren't you knocking?
isn't she knocking?
aren't we knocking?
aren't you knocking?
aren't they knocking? 	didn't I knock?
didn't you knock?
didn't she knock?
didn't we knock?
didn't you knock?
didn't they knock? 	wasn't I knocking?
weren't you knocking?
wasn't she knocking?
weren't we knocking?
weren't you knocking?
weren't they knocking? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I knocked?
haven't you knocked?
hasn't she knocked?
haven't we knocked?
haven't you knocked?
haven't they knocked? 	haven't I been knocking?
haven't you been knocking?
hasn't she been knocking?
haven't we been knocking?
haven't you been knocking?
haven't they been knocking? 	hadn't I knocked?
hadn't you knocked?
hadn't she knocked?
hadn't we knocked?
hadn't you knocked?
hadn't they knocked? 	hadn't I been knocking?
hadn't you been knocking?
hadn't she been knocking?
hadn't we been knocking?
hadn't you been knocking?
hadn't they been knocking? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I knock?
won't you knock?
won't she knock?
won't we knock?
won't you knock?
won't they knock? 	won't I be knocking?
won't you be knocking?
won't she be knocking?
won't we be knocking?
won't you be knocking?
won't they be knocking? 	won't I have knocked?
won't you have knocked?
won't she have knocked?
won't we have knocked?
won't you have knocked?
won't they have knocked? 	won't I have been knocking?
won't you have been knocking?
won't she have been knocking?
won't we have been knocking?
won't you have been knocking?
won't they have been knocking? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I knock?
wouldn't you knock?
wouldn't she knock?
wouldn't we knock?
wouldn't you knock?
wouldn't they knock? 	wouldn't I be knocking?
wouldn't you be knocking?
wouldn't she be knocking?
wouldn't we be knocking?
wouldn't you be knocking?
wouldn't they be knocking? 	wouldn't I have knocked?
wouldn't you have knocked?
wouldn't she have knocked?
wouldn't we have knocked?
wouldn't you have knocked?
wouldn't they have knocked? 	wouldn't I have been knocking?
wouldn't you have been knocking?
wouldn't she have been knocking?
wouldn't we have been knocking?
wouldn't you have been knocking?
wouldn't they have been knocking? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to knock 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
knocking	knocked