There is a form where an interrogative is followed by a to-infinitive phrase (represented as WH to do). In Japanese school English grammar, it is said that non-finite clauses are phrases, not clauses, ...

Grammar rules for using gerunds and infinitives with examples. GERUNDS AND INFINITIVES – They are sometimes referred to as verb complements, and here’s how they are used in a sentence. A gerund is a ...

Alice said 'It's time we were planning our holidays'. She meant 'We should' or 'We ought to plan our holidays'. Here are some other expressions we can use when we want to talk about what other people ...