Diagram the following sentence with clauses.
Alligators seem slow; although they can move quickly.

Diagram the following simple sentence.
Isaac and Yuri sing and play the piano.

Draw one line under all nouns and two lines under all verbs. Write $adj$. above any adjective, $adv$. above any adverbs, and $d.o$. above any direct object. You may ignore any articles.
Jake called the radio station twice.

Diagram the following sentence with clauses.
The custodian knew where the missing keys were.

Draw one line under each main clause. Draw two lines under each subordinate clause. Identify each sentence by writing simple, compound, complex, or compound-complex in the blank.
_____Although the highway was now officially open, the Moehlers felt it was still not safe to travel, so they cancelled their trip.

Diagram the following simple sentence.
Can you tune your guitar$?$