Question

Find the infinitive

All the clerks had stopped writing to look at me.​

Answer 1

Answer:

here 'to look' is the infinitive

Answer 2

Explanation:

The infinitive is the base form of the verb.' They have different forms, like the to-infinitive (to + verb) and the base infinitive (just the verb).

When we simply say the infinitive, we're generally talking about the to + infinitive.

The infinitive in the given sentence is 'TO DO', as 'do' is the verb in the sentence

I hope that will be help you