I can worry you can worry he can worry we can worry you can worry they can worry
Form mit V-ing
I can be worrying you can be worrying he can be worrying we can be worrying you can be worrying they can be worrying
Perfekt
I can have worried you can have worried he can have worried we can have worried you can have worried they can have worried
Perfekt mit V-ing
I can have been worrying you can have been worrying he can have been worrying we can have been worrying you can have been worrying they can have been worrying
Negation
Einfache Form
I can't worry you can't worry he can't worry we can't worry you can't worry they can't worry
Form mit V-ing
I can't be worrying you can't be worrying he can't be worrying we can't be worrying you can't be worrying they can't be worrying
Perfekt
I can't have worried you can't have worried he can't have worried we can't have worried you can't have worried they can't have worried
Perfekt mit V-ing
I can't have been worrying you can't have been worrying he can't have been worrying we can't have been worrying you can't have been worrying they can't have been worrying
Fragende Form
Einfache Form
can I worry? can you worry? can he worry? can we worry? can you worry? can they worry?
Form mit V-ing
can I be worrying? can you be worrying? can he be worrying? can we be worrying? can you be worrying? can they be worrying?
Perfekt
can I have worried? can you have worried? can he have worried? can we have worried? can you have worried? can they have worried?
Perfekt mit V-ing
can I have been worrying? can you have been worrying? can he have been worrying? can we have been worrying? can you have been worrying? can they have been worrying?
Fragende Negation Form
Einfache Form
can't I worry? can't you worry? can't he worry? can't we worry? can't you worry? can't they worry?
Form mit V-ing
can't I be worrying? can't you be worrying? can't he be worrying? can't we be worrying? can't you be worrying? can't they be worrying?
Perfekt
can't I have worried? can't you have worried? can't he have worried? can't we have worried? can't you have worried? can't they have worried?
Perfekt mit V-ing
can't I have been worrying? can't you have been worrying? can't he have been worrying? can't we have been worrying? can't you have been worrying? can't they have been worrying?