I can conserve you can conserve she can conserve we can conserve you can conserve they can conserve
Forma com V-ing
I can be conserving you can be conserving she can be conserving we can be conserving you can be conserving they can be conserving
Perfeito
I can have conserved you can have conserved she 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 she can have been conserving we can have been conserving you can have been conserving they can have been conserving
Negação
Forma simple
I cannot conserve you cannot conserve she cannot conserve we cannot conserve you cannot conserve they cannot conserve
Forma com V-ing
I cannot be conserving you cannot be conserving she cannot be conserving we cannot be conserving you cannot be conserving they cannot be conserving
Perfeito
I cannot have conserved you cannot have conserved she cannot have conserved we cannot have conserved you cannot have conserved they cannot have conserved
Perfeito com V-ing
I cannot have been conserving you cannot have been conserving she cannot have been conserving we cannot have been conserving you cannot have been conserving they cannot have been conserving
Forma interrogativa
Forma simple
can I conserve? can you conserve? can she conserve? can we conserve? can you conserve? can they conserve?
Forma com V-ing
can I be conserving? can you be conserving? can she be conserving? can we be conserving? can you be conserving? can they be conserving?
Perfeito
can I have conserved? can you have conserved? can she 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 she have been conserving? can we have been conserving? can you have been conserving? can they have been conserving?
Forma interro-Negação
Forma simple
can I not conserve? can you not conserve? can she not conserve? can we not conserve? can you not conserve? can they not conserve?
Forma com V-ing
can I not be conserving? can you not be conserving? can she not be conserving? can we not be conserving? can you not be conserving? can they not be conserving?
Perfeito
can I not have conserved? can you not have conserved? can she not have conserved? can we not have conserved? can you not have conserved? can they not have conserved?
Perfeito com V-ing
can I not have been conserving? can you not have been conserving? can she not have been conserving? can we not have been conserving? can you not have been conserving? can they not have been conserving?