when to use for, since or ago

• for + period of time: how long something continues
  I have lived here for five years / for a year / for a decade.
• since + point in time: when something started in the past
  I have lived here since 2015 / since last Friday / since March.
• ago + period: when something happened in the past measured from the present
  I lived here five years ago / a decade ago.

exercises

for or since?

• exercise 1: choose for or since
• exercise 2: choose for or since
• exercise 3: two exercises for practising the use of for and since
• exercise 4: choose for or since
• exercise 5: fill in for or since
• exercise 6: choose for or since
• exercise 7: choose for or since
• exercise 8: choose for or since
• exercise 9: drag and drop exercise with for and since
• exercise 10: drag and drop exercise with for and since

for, since or ago?

• oefening 1: choose for, since or ago
• oefening 2: choose for, since or ago
• oefening 3: choose for, since or ago
• oefening 4: fill in for, since and ago
• oefening 5: choose for, since or ago
• oefening 6: fill in for, since or ago

useful pages

• exercises for practising the Present Perfect (I have gone)
• exercises for practising the Present Perfect Continuous (I have been going)
• exercises for practising the Simple Past (I went) and the Present Perfect (I have gone)
• exercises for practising the Present Perfect (I have gone) and the Present Perfect Continuous (I have been going)