I underperform you underperform she underperforms we underperform you underperform they underperform
Present continuous
I am underperforming you are underperforming she is underperforming we are underperforming you are underperforming they are underperforming
Preterite
I underperformed you underperformed she underperformed we underperformed you underperformed they underperformed
Preterite continuous
I was underperforming you were underperforming she was underperforming we were underperforming you were underperforming they were underperforming
Present perfect
I have underperformed you have underperformed she has underperformed we have underperformed you have underperformed they have underperformed
Present perfect continuous
I have been underperforming you have been underperforming she has been underperforming we have been underperforming you have been underperforming they have been underperforming
Pluperfect
I had underperformed you had underperformed she had underperformed we had underperformed you had underperformed they had underperformed
Pluperfect continuous
I had been underperforming you had been underperforming she had been underperforming we had been underperforming you had been underperforming they had been underperforming
Future
I will underperform you will underperform she will underperform we will underperform you will underperform they will underperform
Future continuous
I will be underperforming you will be underperforming she 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 she 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 she will have been underperforming we will have been underperforming you will have been underperforming they will have been underperforming
Conditional
Present
I would underperform you would underperform she would underperform we would underperform you would underperform they would underperform
Present continuous
I would be underperforming you would be underperforming she would be underperforming we would be underperforming you would be underperforming they would be underperforming
Past
I would have underperformed you would have underperformed she would have underperformed we would have underperformed you would have underperformed they would have underperformed
Past continuous
I would have been underperforming you would have been underperforming she would have been underperforming we would have been underperforming you would have been underperforming they would have been underperforming