• Time is usually placed at the end of a sentence.
EXAMPLE: I visited the Eiffel Tower in 1999.

  • Time may also be placed at the start of a sentence.

EXAMPLE: In 1999, I visited the Eiffel Tower.

 

  • Place comes before time in all cases.
EXAMPLE: I visited the Eiffel Tower in Paris in 1999.
  I visited the Eiffel Tower in 1999 in Paris. (INCORRECT)

 

  • An adverb (in bold) is usually placed between the subject and the verb.

EXAMPLE: He often looks at the sky.
EXAMPLE: She always grumbles about the weather.
EXAMPLE: Tom seldom talks to anyone.

 

  • Some adverbs can be used at the beginning or end of a sentence.

EXAMPLE: Normally I go to the library with her.
EXAMPLE: Sometimes I feel tired for nothing.