The video tutorial explains the concept of infinitives, including the bare and full infinitives. It covers how infinitives can function as nouns, adjectives, and adverbs, and discusses the split infinitive, advising against its use in formal writing. The tutorial also explores the bare infinitive's use with auxiliary and modal verbs, verbs of perception, and causation. Additionally, it details the four forms of infinitives: perfect, continuous, perfect continuous, and passive, providing examples for each.

What is the significance of the 'to' particle in infinitives?

What are some examples of verbs of perception?

Describe the continuous infinitive and its structure.

How is the passive infinitive formed?