instructional plain-form

5. Once the reaction is complete, place the test tube on a wet rag.

1. Cut the chicken breast into thin strips.

4. Right before it comes to a boil, lower the heat and skim off the scum one more time.

2. Draw the shape of a boomerang on cardstock with a pen. Cut out the boomerang you drew.

4. Heat sesame oil in a wok and melt butter in it.

Regarding suffixes — 1: The suffix [-ion] forms nouns with meanings such as 'action, state, process, result,' etc.

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