INFINITIVES

151. We have found that the various forms of the participles may be used as other parts of speech. They partake of the nature of a verb and either of a noun or an adjective. Notice the following sentences:

Traveling is pleasant.

Eating is necessary.

Can you think of any other way in which you could express the same thought? Do you not sometimes say,

To travel is pleasant.

To eat is necessary.

We have expressed practically the same thought in these two sentences, which is expressed in the sentences above, where we used the participle. To travel and to eat are used as nouns, subjects of the verb is

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