Indicative
Present Indefinite
I knock
you knock
he/she/it knocks
we knock
you knock
they knock
Present Continuous
I am knocking
you are knocking
he/she/it is knocking
we are knocking
you are knocking
they are knocking
Present Perfect
I have knocked
you have knocked
he/she/it has knocked
we have knocked
you have knocked
they have knocked
Present Perfect Continuous
I have been knocking
you have been knocking
he/she/it has been knocking
we have been knocking
you have been knocking
they have been knocking
Past Indefinite
I knocked
you knocked
he/she/it knocked
we knocked
you knocked
they knocked
Past Continuous
I was knocking
you were knocking
he/she/it was knocking
we were knocking
you were knocking
they were knocking
Past Perfect
I had knocked
you had knocked
he/she/it had knocked
we had knocked
you had knocked
they had knocked
Past Perfect Continuous
I had been knocking
you had been knocking
he/she/it had been knocking
we had been knocking
you had been knocking
they had been knocking
Future Indefinite
I will knock
you will knock
he/she/it will knock
we will knock
you will knock
they will knock
Future Continuous
I will be knocking
you will be knocking
he/she/it will be knocking
we will be knocking
you will be knocking
they will be knocking
Future Perfect
I will have knocked
you will have knocked
he/she/it will have knocked
we will have knocked
you will have knocked
they will have knocked
Future Perfect Continuous
I will have been knocking
you will have been knocking
he/she/it will have been knocking
we will have been knocking
you will have been knocking
they will have been knocking
Conditional
Conditional Present
I would knock
you would knock
he/she/it would knock
we would knock
you would knock
they would knock
Conditional Present Continuous
I would be knocking
you would be knocking
he/she/it would be knocking
we would be knocking
you would be knocking
they would be knocking
Conditional Perfect
I would have knocked
you would have knocked
he/she/it would have knocked
we would have knocked
you would have knocked
they would have knocked
Conditional Perfect Continuous
I would have been knocking
you would have been knocking
he/she/it would have been knocking
we would have been knocking
you would have been knocking
they would have been knocking