Indicative
Present Indefinite
I underperform
you underperform
he/she/it underperforms
we underperform
you underperform
they underperform
Present Continuous
I am underperforming
you are underperforming
he/she/it is underperforming
we are underperforming
you are underperforming
they are underperforming
Present Perfect
I have underperformed
you have underperformed
he/she/it has underperformed
we have underperformed
you have underperformed
they have underperformed
Present Perfect Continuous
I have been underperforming
you have been underperforming
he/she/it has been underperforming
we have been underperforming
you have been underperforming
they have been underperforming
Past Indefinite
I underperformed
you underperformed
he/she/it underperformed
we underperformed
you underperformed
they underperformed
Past Continuous
I was underperforming
you were underperforming
he/she/it was underperforming
we were underperforming
you were underperforming
they were underperforming
Past Perfect
I had underperformed
you had underperformed
he/she/it had underperformed
we had underperformed
you had underperformed
they had underperformed
Past Perfect Continuous
I had been underperforming
you had been underperforming
he/she/it had been underperforming
we had been underperforming
you had been underperforming
they had been underperforming
Future Indefinite
I will underperform
you will underperform
he/she/it will underperform
we will underperform
you will underperform
they will underperform
Future Continuous
I will be underperforming
you will be underperforming
he/she/it will be underperforming
we will be underperforming
you will be underperforming
they will be underperforming
Future Perfect
I will have underperformed
you will have underperformed
he/she/it will have underperformed
we will have underperformed
you will have underperformed
they will have underperformed
Future Perfect Continuous
I will have been underperforming
you will have been underperforming
he/she/it will have been underperforming
we will have been underperforming
you will have been underperforming
they will have been underperforming
Conditional
Conditional Present
I would underperform
you would underperform
he/she/it would underperform
we would underperform
you would underperform
they would underperform
Conditional Present Continuous
I would be underperforming
you would be underperforming
he/she/it would be underperforming
we would be underperforming
you would be underperforming
they would be underperforming
Conditional Perfect
I would have underperformed
you would have underperformed
he/she/it would have underperformed
we would have underperformed
you would have underperformed
they would have underperformed
Conditional Perfect Continuous
I would have been underperforming
you would have been underperforming
he/she/it would have been underperforming
we would have been underperforming
you would have been underperforming
they would have been underperforming