Hint: Be careful not to confuse helping verbs with passive verbs and "to be" verbs. They all use forms of the verb "be"
Please click on the complementary verbs in the following sentences.
The boys wanted to replace the window.
Jim began to run.
The complementary verbs are highlighted in the following sentences.
Certain Verbs that use an infinitive to complete the one thought.
Complementary Verbs:
Some verbs do not convey a complete thought by themselves. The most common use an infinitive to complete the thought (e.g. 'begin to...', 'wish to...', etc.). Like helping verbs, these should be considered only one thought even though it is expressed with more than one verb.
I urge you to live a life worthy of the calling you have received. -Eph. 4:1