I can foam you can foam she can foam we can foam you can foam they can foam
Forma con V-ing
I can be foaming you can be foaming she can be foaming we can be foaming you can be foaming they can be foaming
Perfecto
I can have foamed you can have foamed she can have foamed we can have foamed you can have foamed they can have foamed
Perfecto con V-ing
I can have been foaming you can have been foaming she can have been foaming we can have been foaming you can have been foaming they can have been foaming
Negación
Forma simple
I can't foam you can't foam she can't foam we can't foam you can't foam they can't foam
Forma con V-ing
I can't be foaming you can't be foaming she can't be foaming we can't be foaming you can't be foaming they can't be foaming
Perfecto
I can't have foamed you can't have foamed she can't have foamed we can't have foamed you can't have foamed they can't have foamed
Perfecto con V-ing
I can't have been foaming you can't have been foaming she can't have been foaming we can't have been foaming you can't have been foaming they can't have been foaming
Forma interrogativa
Forma simple
can I foam? can you foam? can she foam? can we foam? can you foam? can they foam?
Forma con V-ing
can I be foaming? can you be foaming? can she be foaming? can we be foaming? can you be foaming? can they be foaming?
Perfecto
can I have foamed? can you have foamed? can she have foamed? can we have foamed? can you have foamed? can they have foamed?
Perfecto con V-ing
can I have been foaming? can you have been foaming? can she have been foaming? can we have been foaming? can you have been foaming? can they have been foaming?
Forma interro-negativa
Forma simple
can't I foam? can't you foam? can't she foam? can't we foam? can't you foam? can't they foam?
Forma con V-ing
can't I be foaming? can't you be foaming? can't she be foaming? can't we be foaming? can't you be foaming? can't they be foaming?
Perfecto
can't I have foamed? can't you have foamed? can't she have foamed? can't we have foamed? can't you have foamed? can't they have foamed?
Perfecto con V-ing
can't I have been foaming? can't you have been foaming? can't she have been foaming? can't we have been foaming? can't you have been foaming? can't they have been foaming?