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 can't underperform you can't underperform she can't underperform we can't underperform you can't underperform they can't underperform | I can't be underperforming you can't be underperforming she can't be underperforming we can't be underperforming you can't be underperforming they can't be underperforming |
Perfect | V-ing perfect |
I can't have underperformed you can't have underperformed she can't have underperformed we can't have underperformed you can't have underperformed they can't have underperformed | I can't have been underperforming you can't have been underperforming she can't have been underperforming we can't have been underperforming you can't have been underperforming they can't 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't I underperform? can't you underperform? can't she underperform? can't we underperform? can't you underperform? can't they underperform? | can't I be underperforming? can't you be underperforming? can't she be underperforming? can't we be underperforming? can't you be underperforming? can't they be underperforming? |
Perfect | V-ing perfect |
can't I have underperformed? can't you have underperformed? can't she have underperformed? can't we have underperformed? can't you have underperformed? can't they have underperformed? | can't I have been underperforming? can't you have been underperforming? can't she have been underperforming? can't we have been underperforming? can't you have been underperforming? can't they have been underperforming? |