I believe the answer would be lloviznando, because it makes the most sense.
Answer:
Eee aste explicar mas bien
Their are three types of infinitives.
1; Si, me cepille mis dientes después de comer
3; Si nos duchamos antes de nadar en la piscina
4; Si, los turistas usaron sombreros en la playa
I answered the one's I could these should be right