I can theorise you can theorise he can theorise we can theorise you can theorise they can theorise
Form mit V-ing
I can be theorising you can be theorising he can be theorising we can be theorising you can be theorising they can be theorising
Perfekt
I can have theorised you can have theorised he can have theorised we can have theorised you can have theorised they can have theorised
Perfekt mit V-ing
I can have been theorising you can have been theorising he can have been theorising we can have been theorising you can have been theorising they can have been theorising
Negation
Einfache Form
I can't theorise you can't theorise he can't theorise we can't theorise you can't theorise they can't theorise
Form mit V-ing
I can't be theorising you can't be theorising he can't be theorising we can't be theorising you can't be theorising they can't be theorising
Perfekt
I can't have theorised you can't have theorised he can't have theorised we can't have theorised you can't have theorised they can't have theorised
Perfekt mit V-ing
I can't have been theorising you can't have been theorising he can't have been theorising we can't have been theorising you can't have been theorising they can't have been theorising
Fragende Form
Einfache Form
can I theorise? can you theorise? can he theorise? can we theorise? can you theorise? can they theorise?
Form mit V-ing
can I be theorising? can you be theorising? can he be theorising? can we be theorising? can you be theorising? can they be theorising?
Perfekt
can I have theorised? can you have theorised? can he have theorised? can we have theorised? can you have theorised? can they have theorised?
Perfekt mit V-ing
can I have been theorising? can you have been theorising? can he have been theorising? can we have been theorising? can you have been theorising? can they have been theorising?
Fragende Negation Form
Einfache Form
can't I theorise? can't you theorise? can't he theorise? can't we theorise? can't you theorise? can't they theorise?
Form mit V-ing
can't I be theorising? can't you be theorising? can't he be theorising? can't we be theorising? can't you be theorising? can't they be theorising?
Perfekt
can't I have theorised? can't you have theorised? can't he have theorised? can't we have theorised? can't you have theorised? can't they have theorised?
Perfekt mit V-ing
can't I have been theorising? can't you have been theorising? can't he have been theorising? can't we have been theorising? can't you have been theorising? can't they have been theorising?