Verbo regular: concertina - concertinaed - concertinaed
Afirmación
Forma simple
I can concertina you can concertina he can concertina we can concertina you can concertina they can concertina
Forma con V-ing
I can be concertinaing you can be concertinaing he can be concertinaing we can be concertinaing you can be concertinaing they can be concertinaing
Perfecto
I can have concertinaed you can have concertinaed he can have concertinaed we can have concertinaed you can have concertinaed they can have concertinaed
Perfecto con V-ing
I can have been concertinaing you can have been concertinaing he can have been concertinaing we can have been concertinaing you can have been concertinaing they can have been concertinaing
Negación
Forma simple
I cannot concertina you cannot concertina he cannot concertina we cannot concertina you cannot concertina they cannot concertina
Forma con V-ing
I cannot be concertinaing you cannot be concertinaing he cannot be concertinaing we cannot be concertinaing you cannot be concertinaing they cannot be concertinaing
Perfecto
I cannot have concertinaed you cannot have concertinaed he cannot have concertinaed we cannot have concertinaed you cannot have concertinaed they cannot have concertinaed
Perfecto con V-ing
I cannot have been concertinaing you cannot have been concertinaing he cannot have been concertinaing we cannot have been concertinaing you cannot have been concertinaing they cannot have been concertinaing
Forma interrogativa
Forma simple
can I concertina? can you concertina? can he concertina? can we concertina? can you concertina? can they concertina?
Forma con V-ing
can I be concertinaing? can you be concertinaing? can he be concertinaing? can we be concertinaing? can you be concertinaing? can they be concertinaing?
Perfecto
can I have concertinaed? can you have concertinaed? can he have concertinaed? can we have concertinaed? can you have concertinaed? can they have concertinaed?
Perfecto con V-ing
can I have been concertinaing? can you have been concertinaing? can he have been concertinaing? can we have been concertinaing? can you have been concertinaing? can they have been concertinaing?
Forma interro-negativa
Forma simple
can I not concertina? can you not concertina? can he not concertina? can we not concertina? can you not concertina? can they not concertina?
Forma con V-ing
can I not be concertinaing? can you not be concertinaing? can he not be concertinaing? can we not be concertinaing? can you not be concertinaing? can they not be concertinaing?
Perfecto
can I not have concertinaed? can you not have concertinaed? can he not have concertinaed? can we not have concertinaed? can you not have concertinaed? can they not have concertinaed?
Perfecto con V-ing
can I not have been concertinaing? can you not have been concertinaing? can he not have been concertinaing? can we not have been concertinaing? can you not have been concertinaing? can they not have been concertinaing?