Understanding 'Could' and 'Be Able To'

The video tutorial by Future Briggs explains the differences between using 'could' and 'be able to' in English. It covers the use of 'could' for general past abilities and permissions, and 'be able to' for specific past abilities. The tutorial also addresses the use of negative forms and the present perfect tense, providing examples and guidance on when to use each form. Additionally, it offers a 21-day study cycle for organizing English study routines.

What is the main focus of the video tutorial?

• The difference between 'may' and 'might'

• How to use 'will' and 'shall'

• The difference between 'could' and 'be able to'

• How to use 'should' and 'must'

Which verbs are commonly used with 'could' in the past?

• Write, read, draw

• Eat, drink, sleep

• See, hear, smell

• Run, jump, swim

When is 'could' typically used?

• For hypothetical situations

• For present abilities

• For future predictions

• For past abilities and permissions

In which situation should 'be able to' be used instead of 'could'?

• For specific past events

• For present continuous actions

• For general past abilities

• For future possibilities

How can 'could' and 'be able to' be used in negative sentences?

• Only 'could' can be used

• Only 'be able to' can be used

• Both can be used interchangeably

• Neither can be used

Which form is used in the present perfect tense?

• 'Might be able to'

• 'Will be able to'

• 'Be able to'

• 'Could'