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