Spanish deck
decaer
verb

decaer

To decline or lose strength, quality, or intensity

Su salud decae.

Las ventas decayeron.

present yodecaigo
I decline
preterite yodecaí
I declined
future yodecaeré
I will decline
imperative tudecae
decline (you)
gerunddecayendo
declining
past participledecaído
declined / fallen