I can concertise you can concertise she can concertise we can concertise you can concertise they can concertise
Form mit V-ing
I can be concertising you can be concertising she can be concertising we can be concertising you can be concertising they can be concertising
Perfekt
I can have concertised you can have concertised she can have concertised we can have concertised you can have concertised they can have concertised
Perfekt mit V-ing
I can have been concertising you can have been concertising she can have been concertising we can have been concertising you can have been concertising they can have been concertising
Negation
Einfache Form
I can't concertise you can't concertise she can't concertise we can't concertise you can't concertise they can't concertise
Form mit V-ing
I can't be concertising you can't be concertising she can't be concertising we can't be concertising you can't be concertising they can't be concertising
Perfekt
I can't have concertised you can't have concertised she can't have concertised we can't have concertised you can't have concertised they can't have concertised
Perfekt mit V-ing
I can't have been concertising you can't have been concertising she can't have been concertising we can't have been concertising you can't have been concertising they can't have been concertising
Fragende Form
Einfache Form
can I concertise? can you concertise? can she concertise? can we concertise? can you concertise? can they concertise?
Form mit V-ing
can I be concertising? can you be concertising? can she be concertising? can we be concertising? can you be concertising? can they be concertising?
Perfekt
can I have concertised? can you have concertised? can she have concertised? can we have concertised? can you have concertised? can they have concertised?
Perfekt mit V-ing
can I have been concertising? can you have been concertising? can she have been concertising? can we have been concertising? can you have been concertising? can they have been concertising?
Fragende Negation Form
Einfache Form
can't I concertise? can't you concertise? can't she concertise? can't we concertise? can't you concertise? can't they concertise?
Form mit V-ing
can't I be concertising? can't you be concertising? can't she be concertising? can't we be concertising? can't you be concertising? can't they be concertising?
Perfekt
can't I have concertised? can't you have concertised? can't she have concertised? can't we have concertised? can't you have concertised? can't they have concertised?
Perfekt mit V-ing
can't I have been concertising? can't you have been concertising? can't she have been concertising? can't we have been concertising? can't you have been concertising? can't they have been concertising?