Regular verb: underperform - underperformed - underperformed
Simple form | V-ing form |
I can underperform you can underperform she can underperform we can underperform you can underperform they can underperform | I can be underperforming you can be underperforming she can be underperforming we can be underperforming you can be underperforming they can be underperforming |
Perfect | V-ing perfect |
I can have underperformed you can have underperformed she can have underperformed we can have underperformed you can have underperformed they can have underperformed | I can have been underperforming you can have been underperforming she can have been underperforming we can have been underperforming you can have been underperforming they can have been underperforming |
Simple form | V-ing form |
I cannot underperform you cannot underperform she cannot underperform we cannot underperform you cannot underperform they cannot underperform | I cannot be underperforming you cannot be underperforming she cannot be underperforming we cannot be underperforming you cannot be underperforming they cannot be underperforming |
Perfect | V-ing perfect |
I cannot have underperformed you cannot have underperformed she cannot have underperformed we cannot have underperformed you cannot have underperformed they cannot have underperformed | I cannot have been underperforming you cannot have been underperforming she cannot have been underperforming we cannot have been underperforming you cannot have been underperforming they cannot have been underperforming |
Simple form | V-ing form |
can I underperform? can you underperform? can she underperform? can we underperform? can you underperform? can they underperform? | can I be underperforming? can you be underperforming? can she be underperforming? can we be underperforming? can you be underperforming? can they be underperforming? |
Perfect | V-ing perfect |
can I have underperformed? can you have underperformed? can she have underperformed? can we have underperformed? can you have underperformed? can they have underperformed? | can I have been underperforming? can you have been underperforming? can she have been underperforming? can we have been underperforming? can you have been underperforming? can they have been underperforming? |
Simple form | V-ing form |
can I not underperform? can you not underperform? can she not underperform? can we not underperform? can you not underperform? can they not underperform? | can I not be underperforming? can you not be underperforming? can she not be underperforming? can we not be underperforming? can you not be underperforming? can they not be underperforming? |
Perfect | V-ing perfect |
can I not have underperformed? can you not have underperformed? can she not have underperformed? can we not have underperformed? can you not have underperformed? can they not have underperformed? | can I not have been underperforming? can you not have been underperforming? can she not have been underperforming? can we not have been underperforming? can you not have been underperforming? can they not have been underperforming? |