Expressing Ability in English

The video tutorial by Alex discusses the use of 'can', 'could', and 'be able to' in expressing ability. 'Can' is used for present and future abilities, while 'could' is used for past abilities. 'Be able to' can be used across all tenses. The tutorial also highlights special cases, such as using 'was able to' for specific past achievements instead of 'could'.

What are the three phrases discussed in the video related to ability?

• Shall, Will, Can

• Should, Would, Could

• Can, Could, Be Able To

• May, Might, Must

What is the meaning of 'ability' as discussed in the video?

• Having the obligation to do something

• Having the opportunity to do something

• Having the desire to do something

• Having the skill to do something

Which phrase can be used to express ability in the present?

• Could

• Be Able To

• Might

• Can

What form must the verb take when used with 'can'?

• Past

• Infinitive

• Base

• Gerund

Which phrase can be used to ask for permission?

• Might

• Can

• Could

• Be Able To

Which phrase can be used to express a future possibility?

• Can

• Could

• Might

• Be Able To

What is the correct way to express a present ability?

• I could swim

• I might swim

• I can swim

• I will swim

What is the correct way to express a future ability using 'can'?

• I will swim tomorrow

• I can swim tomorrow

• I could swim tomorrow

• I might swim tomorrow

Which phrase is used to express past abilities?

• Can

• Be Able To

• Could

• Might

What is the correct form of the verb to use with 'could'?

• Base

• Infinitive

• Past

• Gerund