he/she is stiffening
-está endureciendo
Present progressivehe/sheconjugation ofstiffen.

stiffen

We do not have example sentences for he/she is stiffening in English. Please check your spelling or try searching for similar words or phrases. Click here to see a translation instead.
Other Dictionaries
Explore the meaning of stiffen in our family of products.
Word of the Day
relief