When do you say “there is” and “there are”? It’s more complex than you realize! In this lesson, you’ll learn how to use these common expressions at three levels: beginner, intermediate, and advanced. After watching, you’ll know how to choose the right expression with countable and uncountable nouns, collective and irregular nouns, and with noun phrases. You’ll understand why we say “there is some equipment”, “there are some computers”, “there is a team of experts”, and more.