# until

### As Long As vs. Until

'As long as' and 'until' are used to express time. In this lesson, we will discover their similarities and differences.

### By vs. Until

'By' and 'until' are both used to talk about time but there are differences between them. In this lesson, we will learn more about their uses and differences.

### Compound-complex Sentences

A compound-complex sentence is comprised of at least two independent clauses and one or more dependent clauses. Let's get to know it in detail!

### Conjunctions of Time

Conjunctions of time connect two clauses while stating the time. In this lesson, we will learn all about them.

### Complex Sentences

A complex sentence is a sentence that contains an independent clause and one or more dependent clauses. In this lesson, we will learn all about this type!

### Unless vs. Until

'Unless' and 'until' have different meanings but they confuse the learners. In this lesson, we will learn more about them.

### Until

'Until' is a word that is commonly used in the English language. In this lesson, we will learn more about it and its uses.

### Prepositions of Time

Prepositions allow us to talk about the relationship between two words in a sentence. Here, we will discuss the different prepositions of time in English.

### Before vs. Until

Many English learners mistake these two prepositions for each other. In this lesson, I'm gonna teach you more. So, join me, will ya?