simple present tense dari indo dijadikan inggris KUPU-KUPU SEDANG BERTEBANGAN DI TAMAN (+).....? (-)....? (?).....? YES,(.....)? NO.(......)? TLONG JWB

(+) butterflies are flying at the park
(-) butterflies are not flying at the park
(?) are the butterflies flying at the park?

yes,they are
no , they are not