Prepositions

Prepositions – Time
|English |Usage |Example |
|on |days of theweek |on Monday |
|in |months / seasons |in August / in winter|
| |time of day |in the morning |
| |year|in 2006 |
| |after a certain period of time (when?) |in an hour|
|at |for night |at night |
| |forweekend |at the weekend |
| |a certain point of time (when?) |at half past nine|
|since |from a certain point of time (past till |since 1980 |
||now) | |
|for |over a certain period of time (past till |for 2 years|
| |now) | |
|ago|a certain time in the past |2 years ago |
|before |earlier than a certain point of time |before 2004...