Question

Every morning he to go for a walk. Underline the infinitive used in the sentence.​

Answer 1

Answer:

The infinitive used in the sentence is to go.

Explanation:

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Answer 2

Apparently, the given sentence is grammatically incorrect, the correct sentence should be:

Every morning he has/will have to go for a walk.

Infinitive phrases are made by adding to + base.

Here, we see "to" is used with "go", so infinitive used in this sentence is " to go".