Many Canadian citizens who live in Montreal speak French.
She speaks highly of the new president of the company.
Grace usually sleeps longer than her sister.
Newborn babies sleep for 16 to 17 hours a day.
Jorge suffers from chronic back pain.
People with Alzheimer's disease suffer from memory loss.
All of these sentences use the present tense. In the present tense, we need to use the infinitive (speak, sleep, suffer) with I, you, we, and they. We need to add an "s" when we are talking in the third person singular or in other words he, she, or it.
