Since and ForOnline version This class focuses on teaching students the precise usage of "since" and "for" with the present perfect simple tense. Through clear definitions, examples, and interactive activities, students will grasp the distinction between "since," denoting specific starting points, and "for," indicating durations. By the end of the class, students will confidently apply these concepts in both spoken and written English. by JHON JADER BETANCOURT 1 Since and For 2 Since 3 For