Conjugación del verbo inglés
COULD DECREASE

Verbo regular: decrease - decreased - decreased

Afirmación

Forma simple	Forma con V-ing
I could decrease you could decrease she could decrease we could decrease you could decrease they could decrease	I could be decreasing you could be decreasing she could be decreasing we could be decreasing you could be decreasing they could be decreasing
Perfecto	Perfecto con V-ing
I could have decreased you could have decreased she could have decreased we could have decreased you could have decreased they could have decreased	I could have been decreasing you could have been decreasing she could have been decreasing we could have been decreasing you could have been decreasing they could have been decreasing

Negación

Forma simple	Forma con V-ing
I could not decrease you could not decrease she could not decrease we could not decrease you could not decrease they could not decrease	I could not be decreasing you could not be decreasing she could not be decreasing we could not be decreasing you could not be decreasing they could not be decreasing
Perfecto	Perfecto con V-ing
I could not have decreased you could not have decreased she could not have decreased we could not have decreased you could not have decreased they could not have decreased	I could not have been decreasing you could not have been decreasing she could not have been decreasing we could not have been decreasing you could not have been decreasing they could not have been decreasing

Forma interrogativa

Forma simple	Forma con V-ing
could I decrease? could you decrease? could she decrease? could we decrease? could you decrease? could they decrease?	could I be decreasing? could you be decreasing? could she be decreasing? could we be decreasing? could you be decreasing? could they be decreasing?
Perfecto	Perfecto con V-ing
could I have decreased? could you have decreased? could she have decreased? could we have decreased? could you have decreased? could they have decreased?	could I have been decreasing? could you have been decreasing? could she have been decreasing? could we have been decreasing? could you have been decreasing? could they have been decreasing?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not decrease? could you not decrease? could she not decrease? could we not decrease? could you not decrease? could they not decrease?	could I not be decreasing? could you not be decreasing? could she not be decreasing? could we not be decreasing? could you not be decreasing? could they not be decreasing?
Perfecto	Perfecto con V-ing
could I not have decreased? could you not have decreased? could she not have decreased? could we not have decreased? could you not have decreased? could they not have decreased?	could I not have been decreasing? could you not have been decreasing? could she not have been decreasing? could we not have been decreasing? could you not have been decreasing? could they not have been decreasing?