I can decrease you can decrease she can decrease we can decrease you can decrease they can decrease
Forma com V-ing
I can be decreasing you can be decreasing she can be decreasing we can be decreasing you can be decreasing they can be decreasing
Perfeito
I can have decreased you can have decreased she can have decreased we can have decreased you can have decreased they can have decreased
Perfeito com V-ing
I can have been decreasing you can have been decreasing she can have been decreasing we can have been decreasing you can have been decreasing they can have been decreasing
Negação
Forma simple
I cannot decrease you cannot decrease she cannot decrease we cannot decrease you cannot decrease they cannot decrease
Forma com V-ing
I cannot be decreasing you cannot be decreasing she cannot be decreasing we cannot be decreasing you cannot be decreasing they cannot be decreasing
Perfeito
I cannot have decreased you cannot have decreased she cannot have decreased we cannot have decreased you cannot have decreased they cannot have decreased
Perfeito com V-ing
I cannot have been decreasing you cannot have been decreasing she cannot have been decreasing we cannot have been decreasing you cannot have been decreasing they cannot have been decreasing
Forma interrogativa
Forma simple
can I decrease? can you decrease? can she decrease? can we decrease? can you decrease? can they decrease?
Forma com V-ing
can I be decreasing? can you be decreasing? can she be decreasing? can we be decreasing? can you be decreasing? can they be decreasing?
Perfeito
can I have decreased? can you have decreased? can she have decreased? can we have decreased? can you have decreased? can they have decreased?
Perfeito com V-ing
can I have been decreasing? can you have been decreasing? can she have been decreasing? can we have been decreasing? can you have been decreasing? can they have been decreasing?
Forma interro-Negação
Forma simple
can I not decrease? can you not decrease? can she not decrease? can we not decrease? can you not decrease? can they not decrease?
Forma com V-ing
can I not be decreasing? can you not be decreasing? can she not be decreasing? can we not be decreasing? can you not be decreasing? can they not be decreasing?
Perfeito
can I not have decreased? can you not have decreased? can she not have decreased? can we not have decreased? can you not have decreased? can they not have decreased?
Perfeito com V-ing
can I not have been decreasing? can you not have been decreasing? can she not have been decreasing? can we not have been decreasing? can you not have been decreasing? can they not have been decreasing?