I can regress you can regress he can regress we can regress you can regress they can regress
Forma con V-ing
I can be regressing you can be regressing he can be regressing we can be regressing you can be regressing they can be regressing
Perfecto
I can have regressed you can have regressed he can have regressed we can have regressed you can have regressed they can have regressed
Perfecto con V-ing
I can have been regressing you can have been regressing he can have been regressing we can have been regressing you can have been regressing they can have been regressing
Negación
Forma simple
I can't regress you can't regress he can't regress we can't regress you can't regress they can't regress
Forma con V-ing
I can't be regressing you can't be regressing he can't be regressing we can't be regressing you can't be regressing they can't be regressing
Perfecto
I can't have regressed you can't have regressed he can't have regressed we can't have regressed you can't have regressed they can't have regressed
Perfecto con V-ing
I can't have been regressing you can't have been regressing he can't have been regressing we can't have been regressing you can't have been regressing they can't have been regressing
Forma interrogativa
Forma simple
can I regress? can you regress? can he regress? can we regress? can you regress? can they regress?
Forma con V-ing
can I be regressing? can you be regressing? can he be regressing? can we be regressing? can you be regressing? can they be regressing?
Perfecto
can I have regressed? can you have regressed? can he have regressed? can we have regressed? can you have regressed? can they have regressed?
Perfecto con V-ing
can I have been regressing? can you have been regressing? can he have been regressing? can we have been regressing? can you have been regressing? can they have been regressing?
Forma interro-negativa
Forma simple
can't I regress? can't you regress? can't he regress? can't we regress? can't you regress? can't they regress?
Forma con V-ing
can't I be regressing? can't you be regressing? can't he be regressing? can't we be regressing? can't you be regressing? can't they be regressing?
Perfecto
can't I have regressed? can't you have regressed? can't he have regressed? can't we have regressed? can't you have regressed? can't they have regressed?
Perfecto con V-ing
can't I have been regressing? can't you have been regressing? can't he have been regressing? can't we have been regressing? can't you have been regressing? can't they have been regressing?