Indicative
Present Indefinite
I fur up
you fur up
he/she/it furs up
we fur up
you fur up
they fur up
Present Continuous
I am furring up
you are furring up
he/she/it is furring up
we are furring up
you are furring up
they are furring up
Present Perfect
I have furred up
you have furred up
he/she/it has furred up
we have furred up
you have furred up
they have furred up
Present Perfect Continuous
I have been furring up
you have been furring up
he/she/it has been furring up
we have been furring up
you have been furring up
they have been furring up
Past Indefinite
I furred up
you furred up
he/she/it furred up
we furred up
you furred up
they furred up
Past Continuous
I was furring up
you were furring up
he/she/it was furring up
we were furring up
you were furring up
they were furring up
Past Perfect
I had furred up
you had furred up
he/she/it had furred up
we had furred up
you had furred up
they had furred up
Past Perfect Continuous
I had been furring up
you had been furring up
he/she/it had been furring up
we had been furring up
you had been furring up
they had been furring up
Future Indefinite
I will fur up
you will fur up
he/she/it will fur up
we will fur up
you will fur up
they will fur up
Future Continuous
I will be furring up
you will be furring up
he/she/it will be furring up
we will be furring up
you will be furring up
they will be furring up
Future Perfect
I will have furred up
you will have furred up
he/she/it will have furred up
we will have furred up
you will have furred up
they will have furred up
Future Perfect Continuous
I will have been furring up
you will have been furring up
he/she/it will have been furring up
we will have been furring up
you will have been furring up
they will have been furring up
Conditional
Conditional Present
I would fur up
you would fur up
he/she/it would fur up
we would fur up
you would fur up
they would fur up
Conditional Present Continuous
I would be furring up
you would be furring up
he/she/it would be furring up
we would be furring up
you would be furring up
they would be furring up
Conditional Perfect
I would have furred up
you would have furred up
he/she/it would have furred up
we would have furred up
you would have furred up
they would have furred up
Conditional Perfect Continuous
I would have been furring up
you would have been furring up
he/she/it would have been furring up
we would have been furring up
you would have been furring up
they would have been furring up