I can seethe you can seethe she can seethe we can seethe you can seethe they can seethe
Forma con V-ing
I can be seething you can be seething she can be seething we can be seething you can be seething they can be seething
Perfecto
I can have seethed you can have seethed she can have seethed we can have seethed you can have seethed they can have seethed
Perfecto con V-ing
I can have been seething you can have been seething she can have been seething we can have been seething you can have been seething they can have been seething
Negación
Forma simple
I cannot seethe you cannot seethe she cannot seethe we cannot seethe you cannot seethe they cannot seethe
Forma con V-ing
I cannot be seething you cannot be seething she cannot be seething we cannot be seething you cannot be seething they cannot be seething
Perfecto
I cannot have seethed you cannot have seethed she cannot have seethed we cannot have seethed you cannot have seethed they cannot have seethed
Perfecto con V-ing
I cannot have been seething you cannot have been seething she cannot have been seething we cannot have been seething you cannot have been seething they cannot have been seething
Forma interrogativa
Forma simple
can I seethe? can you seethe? can she seethe? can we seethe? can you seethe? can they seethe?
Forma con V-ing
can I be seething? can you be seething? can she be seething? can we be seething? can you be seething? can they be seething?
Perfecto
can I have seethed? can you have seethed? can she have seethed? can we have seethed? can you have seethed? can they have seethed?
Perfecto con V-ing
can I have been seething? can you have been seething? can she have been seething? can we have been seething? can you have been seething? can they have been seething?
Forma interro-negativa
Forma simple
can I not seethe? can you not seethe? can she not seethe? can we not seethe? can you not seethe? can they not seethe?
Forma con V-ing
can I not be seething? can you not be seething? can she not be seething? can we not be seething? can you not be seething? can they not be seething?
Perfecto
can I not have seethed? can you not have seethed? can she not have seethed? can we not have seethed? can you not have seethed? can they not have seethed?
Perfecto con V-ing
can I not have been seething? can you not have been seething? can she not have been seething? can we not have been seething? can you not have been seething? can they not have been seething?