Студентам

Grammar:

https://www.englishgrammar.org/continuous-tenses-exercise/
https://www.ecenglish.com/learnenglish/lessons/continuous-tenses
https://agendaweb.org/verbs/modals-exercises.html
http://easy-english.com.ua/vpravy-na-gerundij/
https://grammarway.com/ua/participle
https://english.lingolia.com/en/grammar/sentences/participle-clauses/exercises