I can forest you can forest he can forest we can forest you can forest they can forest
Forme en V-ing
I can be foresting you can be foresting he can be foresting we can be foresting you can be foresting they can be foresting
Perfect
I can have forested you can have forested he can have forested we can have forested you can have forested they can have forested
Perfect en V-ing
I can have been foresting you can have been foresting he can have been foresting we can have been foresting you can have been foresting they can have been foresting
Négation
Forme simple
I cannot forest you cannot forest he cannot forest we cannot forest you cannot forest they cannot forest
Forme en V-ing
I cannot be foresting you cannot be foresting he cannot be foresting we cannot be foresting you cannot be foresting they cannot be foresting
Perfect
I cannot have forested you cannot have forested he cannot have forested we cannot have forested you cannot have forested they cannot have forested
Perfect en V-ing
I cannot have been foresting you cannot have been foresting he cannot have been foresting we cannot have been foresting you cannot have been foresting they cannot have been foresting
Forme interrogative
Forme simple
can I forest? can you forest? can he forest? can we forest? can you forest? can they forest?
Forme en V-ing
can I be foresting? can you be foresting? can he be foresting? can we be foresting? can you be foresting? can they be foresting?
Perfect
can I have forested? can you have forested? can he have forested? can we have forested? can you have forested? can they have forested?
Perfect en V-ing
can I have been foresting? can you have been foresting? can he have been foresting? can we have been foresting? can you have been foresting? can they have been foresting?
Forme interro-négative
Forme simple
can I not forest? can you not forest? can he not forest? can we not forest? can you not forest? can they not forest?
Forme en V-ing
can I not be foresting? can you not be foresting? can he not be foresting? can we not be foresting? can you not be foresting? can they not be foresting?
Perfect
can I not have forested? can you not have forested? can he not have forested? can we not have forested? can you not have forested? can they not have forested?
Perfect en V-ing
can I not have been foresting? can you not have been foresting? can he not have been foresting? can we not have been foresting? can you not have been foresting? can they not have been foresting?