<span>Topic, Illustration, Restatement
The first sentence indicates the topic at hand. The next two sentences demonstrate the use of sharp teeth. The last sentence is a restatement of the topic sentence.</span>
Explanation:
two
English. English has only two morphological tenses: the present (or non-past), as in he goes, and the past (or preterite), as in he went. The non-past usually references the present, but sometimes references the future (as in the bus leaves tomorrow).
Show a picture or something.
