I can seethe you can seethe he can seethe we can seethe you can seethe they can seethe
Forme en V-ing
I can be seething you can be seething he can be seething we can be seething you can be seething they can be seething
Perfect
I can have seethed you can have seethed he can have seethed we can have seethed you can have seethed they can have seethed
Perfect en V-ing
I can have been seething you can have been seething he can have been seething we can have been seething you can have been seething they can have been seething
Négation
Forme simple
I can't seethe you can't seethe he can't seethe we can't seethe you can't seethe they can't seethe
Forme en V-ing
I can't be seething you can't be seething he can't be seething we can't be seething you can't be seething they can't be seething
Perfect
I can't have seethed you can't have seethed he can't have seethed we can't have seethed you can't have seethed they can't have seethed
Perfect en V-ing
I can't have been seething you can't have been seething he can't have been seething we can't have been seething you can't have been seething they can't have been seething
Forme interrogative
Forme simple
can I seethe? can you seethe? can he seethe? can we seethe? can you seethe? can they seethe?
Forme en V-ing
can I be seething? can you be seething? can he be seething? can we be seething? can you be seething? can they be seething?
Perfect
can I have seethed? can you have seethed? can he have seethed? can we have seethed? can you have seethed? can they have seethed?
Perfect en V-ing
can I have been seething? can you have been seething? can he have been seething? can we have been seething? can you have been seething? can they have been seething?
Forme interro-négative
Forme simple
can't I seethe? can't you seethe? can't he seethe? can't we seethe? can't you seethe? can't they seethe?
Forme en V-ing
can't I be seething? can't you be seething? can't he be seething? can't we be seething? can't you be seething? can't they be seething?
Perfect
can't I have seethed? can't you have seethed? can't he have seethed? can't we have seethed? can't you have seethed? can't they have seethed?
Perfect en V-ing
can't I have been seething? can't you have been seething? can't he have been seething? can't we have been seething? can't you have been seething? can't they have been seething?