I can valve you can valve he can valve we can valve you can valve they can valve
Forma con V-ing
I can be valving you can be valving he can be valving we can be valving you can be valving they can be valving
Perfetto
I can have valved you can have valved he can have valved we can have valved you can have valved they can have valved
Perfetto con V-ing
I can have been valving you can have been valving he can have been valving we can have been valving you can have been valving they can have been valving
Negazione
Forma semplice
I can't valve you can't valve he can't valve we can't valve you can't valve they can't valve
Forma con V-ing
I can't be valving you can't be valving he can't be valving we can't be valving you can't be valving they can't be valving
Perfetto
I can't have valved you can't have valved he can't have valved we can't have valved you can't have valved they can't have valved
Perfetto con V-ing
I can't have been valving you can't have been valving he can't have been valving we can't have been valving you can't have been valving they can't have been valving
Forma interrogativa
Forma semplice
can I valve? can you valve? can he valve? can we valve? can you valve? can they valve?
Forma con V-ing
can I be valving? can you be valving? can he be valving? can we be valving? can you be valving? can they be valving?
Perfetto
can I have valved? can you have valved? can he have valved? can we have valved? can you have valved? can they have valved?
Perfetto con V-ing
can I have been valving? can you have been valving? can he have been valving? can we have been valving? can you have been valving? can they have been valving?
Forma interro-negativa
Forma semplice
can't I valve? can't you valve? can't he valve? can't we valve? can't you valve? can't they valve?
Forma con V-ing
can't I be valving? can't you be valving? can't he be valving? can't we be valving? can't you be valving? can't they be valving?
Perfetto
can't I have valved? can't you have valved? can't he have valved? can't we have valved? can't you have valved? can't they have valved?
Perfetto con V-ing
can't I have been valving? can't you have been valving? can't he have been valving? can't we have been valving? can't you have been valving? can't they have been valving?