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To (Sign of the Infinitive)
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"To" Shows an Infinitive Verb
"To" is used in expressions like "to walk," "to run," "to paint," etc. (These are all verbs in their infinitive forms.)"To" is often referred to as "the sign of the infinitive."
Examples of "To" Showing an Infinitive Verb
Here are some examples of "to" marking an infinitive verb. In each example the infinitive verb is shown in bold.- There are many options to consider.
- Anthony will have to find a bottle and join the party.
- You must learn to listen more carefully.
Do Not Use "Too" for an Infinitive
Using "too" to mark an infinitive verb is a serious writing error. For example:- I explained why I had no time too mow the lawn.

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