to knock
Regular verb: knock - knocked- knocked

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not knock
you do not knock
he doesnot knock
we do not knock
you do not knock
they do not knock 	Iamnot knocking
youarenot knocking
heisnot knocking
wearenot knocking
youarenot knocking
theyarenot knocking	I did not knock
you did not knock
he did not knock
we did not knock
you did not knock
they did not knock 	Iwasnot knocking
youwerenot knocking
hewasnot knocking
wewerenot knocking
youwerenot knocking
theywerenot knocking	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not knocked
you have not knocked
hehasnot knocked
we have not knocked
you have not knocked
they have not knocked	I have not  been knocking
you have not  been knocking
hehasnot  been knocking
we have not  been knocking
you have not  been knocking
they have not  been knocking	I had not knocked
you had not knocked
he had not knocked
we had not knocked
you had not knocked
they had not knocked	I had not been knocking
you had not been knocking
he had not been knocking
we had not been knocking
you had not been knocking
they had not been knocking	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not knock
you will not knock
he will not knock
we will not knock
you will not knock
they will not knock 	I will not be knocking
you will not be knocking
he will not be knocking
we will not be knocking
you will not be knocking
they will not be knocking	I will not have knocked
you will not have knocked
he will not have knocked
we will not have knocked
you will not have knocked
they will not have knocked	I will not have been knocking
you will not have been knocking
he will not have been knocking
we will not have been knocking
you will not have been knocking
they will not have been knocking	

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

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to knock 	 	do not knock
Let's not knock
do not knock 	 	

Participle 	
Present 	Past 	 	 	
knocking	knocked