The suffix -ed forms the past participle of a verb: work becomes worked. The suffix -ing is used to form the present participle of a verb: swim becomes swimming. Using this information, define a developed country.

a. the word to.

An infinitive is NOT a verb, so s, es, ed, or ing should not be added to the end. Infinitives can be used as nouns, adjectives or adverbs. According to the pattern of what an infinitive should be, “to cook” is the infinitive of this sentence and it functions as a noun. 

Explanation:

"b"

hine was able to receive a high school and college education.

glitch or non-saved account.

explanation:

i'm not personally a mobile user but one reason could be that it is either a glitch where it doesn't automatically log you in, or you have it so cant save your log-in information. i suggest you use the mobile app instead of using your web browser!