Indicative
Present Indefinite
I grub
you grub
he/she/it grubs
we grub
you grub
they grub
Present Continuous
I am grubbing
you are grubbing
he/she/it is grubbing
we are grubbing
you are grubbing
they are grubbing
Present Perfect
I have grubbed
you have grubbed
he/she/it has grubbed
we have grubbed
you have grubbed
they have grubbed
Present Perfect Continuous
I have been grubbing
you have been grubbing
he/she/it has been grubbing
we have been grubbing
you have been grubbing
they have been grubbing
Past Indefinite
I grubbed
you grubbed
he/she/it grubbed
we grubbed
you grubbed
they grubbed
Past Continuous
I was grubbing
you were grubbing
he/she/it was grubbing
we were grubbing
you were grubbing
they were grubbing
Past Perfect
I had grubbed
you had grubbed
he/she/it had grubbed
we had grubbed
you had grubbed
they had grubbed
Past Perfect Continuous
I had been grubbing
you had been grubbing
he/she/it had been grubbing
we had been grubbing
you had been grubbing
they had been grubbing
Future Indefinite
I will grub
you will grub
he/she/it will grub
we will grub
you will grub
they will grub
Future Continuous
I will be grubbing
you will be grubbing
he/she/it will be grubbing
we will be grubbing
you will be grubbing
they will be grubbing
Future Perfect
I will have grubbed
you will have grubbed
he/she/it will have grubbed
we will have grubbed
you will have grubbed
they will have grubbed
Future Perfect Continuous
I will have been grubbing
you will have been grubbing
he/she/it will have been grubbing
we will have been grubbing
you will have been grubbing
they will have been grubbing
Conditional
Conditional Present
I would grub
you would grub
he/she/it would grub
we would grub
you would grub
they would grub
Conditional Present Continuous
I would be grubbing
you would be grubbing
he/she/it would be grubbing
we would be grubbing
you would be grubbing
they would be grubbing
Conditional Perfect
I would have grubbed
you would have grubbed
he/she/it would have grubbed
we would have grubbed
you would have grubbed
they would have grubbed
Conditional Perfect Continuous
I would have been grubbing
you would have been grubbing
he/she/it would have been grubbing
we would have been grubbing
you would have been grubbing
they would have been grubbing