Question

leela's face became red.(use the verb from of 'red' and rewrite the sentence)

Answer 1

Leela's face reddened.

Answer 2

The verb form of adjective 'red' is 'redden'. Since the given sentence is in Simple Past tense, we will also use the Simple Past tense form of the verb 'redden'. So, the sentence with redden should be written as shown below:

Leela's face reddened.