I can conserve you can conserve he can conserve we can conserve you can conserve they can conserve
Forma com V-ing
I can be conserving you can be conserving he can be conserving we can be conserving you can be conserving they can be conserving
Perfeito
I can have conserved you can have conserved he can have conserved we can have conserved you can have conserved they can have conserved
Perfeito com V-ing
I can have been conserving you can have been conserving he can have been conserving we can have been conserving you can have been conserving they can have been conserving
Negação
Forma simple
I can't conserve you can't conserve he can't conserve we can't conserve you can't conserve they can't conserve
Forma com V-ing
I can't be conserving you can't be conserving he can't be conserving we can't be conserving you can't be conserving they can't be conserving
Perfeito
I can't have conserved you can't have conserved he can't have conserved we can't have conserved you can't have conserved they can't have conserved
Perfeito com V-ing
I can't have been conserving you can't have been conserving he can't have been conserving we can't have been conserving you can't have been conserving they can't have been conserving
Forma interrogativa
Forma simple
can I conserve? can you conserve? can he conserve? can we conserve? can you conserve? can they conserve?
Forma com V-ing
can I be conserving? can you be conserving? can he be conserving? can we be conserving? can you be conserving? can they be conserving?
Perfeito
can I have conserved? can you have conserved? can he have conserved? can we have conserved? can you have conserved? can they have conserved?
Perfeito com V-ing
can I have been conserving? can you have been conserving? can he have been conserving? can we have been conserving? can you have been conserving? can they have been conserving?
Forma interro-Negação
Forma simple
can't I conserve? can't you conserve? can't he conserve? can't we conserve? can't you conserve? can't they conserve?
Forma com V-ing
can't I be conserving? can't you be conserving? can't he be conserving? can't we be conserving? can't you be conserving? can't they be conserving?
Perfeito
can't I have conserved? can't you have conserved? can't he have conserved? can't we have conserved? can't you have conserved? can't they have conserved?
Perfeito com V-ing
can't I have been conserving? can't you have been conserving? can't he have been conserving? can't we have been conserving? can't you have been conserving? can't they have been conserving?