Conjugação do verbo inglês
CAN DECREASE

Verbo regular: decrease - decreased - decreased

Afirmação

Forma simple	Forma com V-ing
I can decrease you can decrease he can decrease we can decrease you can decrease they can decrease	I can be decreasing you can be decreasing he can be decreasing we can be decreasing you can be decreasing they can be decreasing
Perfeito	Perfeito com V-ing
I can have decreased you can have decreased he can have decreased we can have decreased you can have decreased they can have decreased	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

Negação

Forma simple	Forma com V-ing
I can't decrease you can't decrease he can't decrease we can't decrease you can't decrease they can't decrease	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
Perfeito	Perfeito com V-ing
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	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	Forma com V-ing
can I decrease? can you decrease? can he decrease? can we decrease? can you decrease? can they decrease?	can I be decreasing? can you be decreasing? can he be decreasing? can we be decreasing? can you be decreasing? can they be decreasing?
Perfeito	Perfeito com V-ing
can I have decreased? can you have decreased? can he have decreased? can we have decreased? can you have decreased? can they have decreased?	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-Negação

Forma simple	Forma com V-ing
can't I decrease? can't you decrease? can't he decrease? can't we decrease? can't you decrease? can't they decrease?	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?
Perfeito	Perfeito com V-ing
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?	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?