I can tub you can tub he can tub we can tub you can tub they can tub
Form mit V-ing
I can be tubbing you can be tubbing he can be tubbing we can be tubbing you can be tubbing they can be tubbing
Perfekt
I can have tubbed you can have tubbed he can have tubbed we can have tubbed you can have tubbed they can have tubbed
Perfekt mit V-ing
I can have been tubbing you can have been tubbing he can have been tubbing we can have been tubbing you can have been tubbing they can have been tubbing
Negation
Einfache Form
I can't tub you can't tub he can't tub we can't tub you can't tub they can't tub
Form mit V-ing
I can't be tubbing you can't be tubbing he can't be tubbing we can't be tubbing you can't be tubbing they can't be tubbing
Perfekt
I can't have tubbed you can't have tubbed he can't have tubbed we can't have tubbed you can't have tubbed they can't have tubbed
Perfekt mit V-ing
I can't have been tubbing you can't have been tubbing he can't have been tubbing we can't have been tubbing you can't have been tubbing they can't have been tubbing
Fragende Form
Einfache Form
can I tub? can you tub? can he tub? can we tub? can you tub? can they tub?
Form mit V-ing
can I be tubbing? can you be tubbing? can he be tubbing? can we be tubbing? can you be tubbing? can they be tubbing?
Perfekt
can I have tubbed? can you have tubbed? can he have tubbed? can we have tubbed? can you have tubbed? can they have tubbed?
Perfekt mit V-ing
can I have been tubbing? can you have been tubbing? can he have been tubbing? can we have been tubbing? can you have been tubbing? can they have been tubbing?
Fragende Negation Form
Einfache Form
can't I tub? can't you tub? can't he tub? can't we tub? can't you tub? can't they tub?
Form mit V-ing
can't I be tubbing? can't you be tubbing? can't he be tubbing? can't we be tubbing? can't you be tubbing? can't they be tubbing?
Perfekt
can't I have tubbed? can't you have tubbed? can't he have tubbed? can't we have tubbed? can't you have tubbed? can't they have tubbed?
Perfekt mit V-ing
can't I have been tubbing? can't you have been tubbing? can't he have been tubbing? can't we have been tubbing? can't you have been tubbing? can't they have been tubbing?