He invented the vaccine for leprosy and reasearched cures for various types if cancer.
Answer:
An infinitive is the basic form of a verb, having no tense and not being conjugated. In English, an infinitive is preceded by the word to. In English, the infinitive form of the verb is the one you will see listed in dictionaries like this one.Explanation:
The correct answer is: Él estuvo en el mercado ayer.
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I think it’s her personality descriptions or nicknames related to age !