I can compost you can compost he can compost we can compost you can compost they can compost
Forma com V-ing
I can be composting you can be composting he can be composting we can be composting you can be composting they can be composting
Perfeito
I can have composted you can have composted he can have composted we can have composted you can have composted they can have composted
Perfeito com V-ing
I can have been composting you can have been composting he can have been composting we can have been composting you can have been composting they can have been composting
Negação
Forma simple
I cannot compost you cannot compost he cannot compost we cannot compost you cannot compost they cannot compost
Forma com V-ing
I cannot be composting you cannot be composting he cannot be composting we cannot be composting you cannot be composting they cannot be composting
Perfeito
I cannot have composted you cannot have composted he cannot have composted we cannot have composted you cannot have composted they cannot have composted
Perfeito com V-ing
I cannot have been composting you cannot have been composting he cannot have been composting we cannot have been composting you cannot have been composting they cannot have been composting
Forma interrogativa
Forma simple
can I compost? can you compost? can he compost? can we compost? can you compost? can they compost?
Forma com V-ing
can I be composting? can you be composting? can he be composting? can we be composting? can you be composting? can they be composting?
Perfeito
can I have composted? can you have composted? can he have composted? can we have composted? can you have composted? can they have composted?
Perfeito com V-ing
can I have been composting? can you have been composting? can he have been composting? can we have been composting? can you have been composting? can they have been composting?
Forma interro-Negação
Forma simple
can I not compost? can you not compost? can he not compost? can we not compost? can you not compost? can they not compost?
Forma com V-ing
can I not be composting? can you not be composting? can he not be composting? can we not be composting? can you not be composting? can they not be composting?
Perfeito
can I not have composted? can you not have composted? can he not have composted? can we not have composted? can you not have composted? can they not have composted?
Perfeito com V-ing
can I not have been composting? can you not have been composting? can he not have been composting? can we not have been composting? can you not have been composting? can they not have been composting?