Modal verbs
16. To be able to (in present). Negative sentences and questions
Теория
Study some information about negative sentences and questions with 'to be able to' in present.
 
Для построения отрицательного предложения с to be able to в настоящем времени необходимо использовать следующий порядок слов:
subject \(+\) am/is/are \(+\) not \(+\) able to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence.
I am not able to swim across this river.
 
swim-864383_640.png
Рис. \(1\). Swimming
 
Для построения общего и специального вопросов используйте следующий порядок слов.
  
General question
Am/ Is/Are \(+\) subject \(+\) able to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
Are you able to run a lot?
 
woman-2592247_640.png
Рис. \(2\). Running  
 
Special question
Question word (when, how, what....) \(+\) am/is/are \(+\) subject \(+\) able to \(+\) Verb in the \(1\)st form (without 'to') \(+\) other parts of the sentence?
What is he able to do for this team?
Источники:
Рис. 1. Swimming, 2013, https://pixabay.com/images/id-864383/ Pixabay License CC0 Free for commercial use No attribution required
Рис. 2. Running, 2017, https://pixabay.com/images/id-2592247/ Pixabay License CC0 Free for commercial use No attribution required