I can underperform you can underperform he can underperform we can underperform you can underperform they can underperform
Form mit V-ing
I can be underperforming you can be underperforming he can be underperforming we can be underperforming you can be underperforming they can be underperforming
Perfekt
I can have underperformed you can have underperformed he can have underperformed we can have underperformed you can have underperformed they can have underperformed
Perfekt mit V-ing
I can have been underperforming you can have been underperforming he can have been underperforming we can have been underperforming you can have been underperforming they can have been underperforming
Negation
Einfache Form
I can't underperform you can't underperform he can't underperform we can't underperform you can't underperform they can't underperform
Form mit V-ing
I can't be underperforming you can't be underperforming he can't be underperforming we can't be underperforming you can't be underperforming they can't be underperforming
Perfekt
I can't have underperformed you can't have underperformed he can't have underperformed we can't have underperformed you can't have underperformed they can't have underperformed
Perfekt mit V-ing
I can't have been underperforming you can't have been underperforming he can't have been underperforming we can't have been underperforming you can't have been underperforming they can't have been underperforming
Fragende Form
Einfache Form
can I underperform? can you underperform? can he underperform? can we underperform? can you underperform? can they underperform?
Form mit V-ing
can I be underperforming? can you be underperforming? can he be underperforming? can we be underperforming? can you be underperforming? can they be underperforming?
Perfekt
can I have underperformed? can you have underperformed? can he have underperformed? can we have underperformed? can you have underperformed? can they have underperformed?
Perfekt mit V-ing
can I have been underperforming? can you have been underperforming? can he have been underperforming? can we have been underperforming? can you have been underperforming? can they have been underperforming?
Fragende Negation Form
Einfache Form
can't I underperform? can't you underperform? can't he underperform? can't we underperform? can't you underperform? can't they underperform?
Form mit V-ing
can't I be underperforming? can't you be underperforming? can't he be underperforming? can't we be underperforming? can't you be underperforming? can't they be underperforming?
Perfekt
can't I have underperformed? can't you have underperformed? can't he have underperformed? can't we have underperformed? can't you have underperformed? can't they have underperformed?
Perfekt mit V-ing
can't I have been underperforming? can't you have been underperforming? can't he have been underperforming? can't we have been underperforming? can't you have been underperforming? can't they have been underperforming?