He started to shake.
Meaning: This means that the wild animal with a reddish-brown coat and a bushy tail began doing something which was to move quickly from side to side or up and down.
Choice of Words: Started is the past tense of start which means to begin doing something. To is a preposition that is used to indicate the purpose of an action or the direction of movement. Shake means to move quickly from side to side or up and down.
Alternative Expressions
Related Expressions