Question

i do not know what to do.i called the police.change into participle

Answer 1

The given sentence can be changed as directed as written below:

Not knowing what to do, I called the police.

Explanation

Present participle is a form of verb that is formed by using –ing with the first form of the verb. For example by adding –ing to eat we can make ‘eating’. Present participles can be used in continuous tenses, as adjectives, or as non-finite verbs.