curiosity noun
curious is an adjective. There is no verb form.
adj:
curious; Curious; Strange; Unusual.
make sentences:
I become to be? curious? About the whereabouts of the bride and groom
I began to be interested in the whereabouts of the bride and groom
she was? curious? to know? What had happened.
She is curious to know what happened.
n:
curious (heart); Curiosity for knowledge; Strange things; Wonder
Make a sentence:
Filled with? Curiosity, she peered through the window.
She stared through the window with curiosity.