F 5 The present simple

 affirmative

https://agendaweb.org/exercises/verbs/present/affirmative-forms-1 

https://agendaweb.org/exercises/verbs/present/affirmative-quiz 

https://agendaweb.org/exercises/verbs/present-simple.htm 

Negative

https://agendaweb.org/exercises/verbs/do-does-exercises/negative-1.htm 

http://baladre.info/english/sedaviwebfront/presimpneg.htm

interrogative 

https://agendaweb.org/exercises/verbs/present/do-does-1

https://agendaweb.org/exercises/verbs/do-does

https://www.grammar.cl/Games/Short_Answers_Present.htm

 Exercises

https://agendaweb.org/exercises/verbs/present/affirmative-negative-questions-1 

https://www.englishclub.com/grammar/verb-tenses_present-simple_quiz.htm