I can decrease you can decrease he can decrease we can decrease you can decrease they can decrease
Forma con V-ing
I can be decreasing you can be decreasing he can be decreasing we can be decreasing you can be decreasing they can be decreasing
Perfecto
I can have decreased you can have decreased he can have decreased we can have decreased you can have decreased they can have decreased
Perfecto con V-ing
I can have been decreasing you can have been decreasing he can have been decreasing we can have been decreasing you can have been decreasing they can have been decreasing
Negación
Forma simple
I can't decrease you can't decrease he can't decrease we can't decrease you can't decrease they can't decrease
Forma con V-ing
I can't be decreasing you can't be decreasing he can't be decreasing we can't be decreasing you can't be decreasing they can't be decreasing
Perfecto
I can't have decreased you can't have decreased he can't have decreased we can't have decreased you can't have decreased they can't have decreased
Perfecto con V-ing
I can't have been decreasing you can't have been decreasing he can't have been decreasing we can't have been decreasing you can't have been decreasing they can't have been decreasing
Forma interrogativa
Forma simple
can I decrease? can you decrease? can he decrease? can we decrease? can you decrease? can they decrease?
Forma con V-ing
can I be decreasing? can you be decreasing? can he be decreasing? can we be decreasing? can you be decreasing? can they be decreasing?
Perfecto
can I have decreased? can you have decreased? can he have decreased? can we have decreased? can you have decreased? can they have decreased?
Perfecto con V-ing
can I have been decreasing? can you have been decreasing? can he have been decreasing? can we have been decreasing? can you have been decreasing? can they have been decreasing?
Forma interro-negativa
Forma simple
can't I decrease? can't you decrease? can't he decrease? can't we decrease? can't you decrease? can't they decrease?
Forma con V-ing
can't I be decreasing? can't you be decreasing? can't he be decreasing? can't we be decreasing? can't you be decreasing? can't they be decreasing?
Perfecto
can't I have decreased? can't you have decreased? can't he have decreased? can't we have decreased? can't you have decreased? can't they have decreased?
Perfecto con V-ing
can't I have been decreasing? can't you have been decreasing? can't he have been decreasing? can't we have been decreasing? can't you have been decreasing? can't they have been decreasing?