A (Copulative) Verb.
You can use think or thinks in a sentence when your giving your opinion. For example I think it is going to rain, or Stacy thinks we should go inside.
"Thinks" is Third-person singular simple present indicative form of the verb "think"
My teacher thinks he is ageless.
"My mom thinks that the movie In Time, is against capitalism" Is a sentence using capitalism.
"My mom thinks that the movie In Time, is against capitalism" Is a sentence using capitalism.
People who think.Thinks is the third person singular form of think. Use thinks when you have he/she/it or a singular noun subject.eg He thinks you are irresponsible. The Doctor thinks you are very sick.
Although, he thinks his condescended is well hidden it is not.
Mind thinks deep as I truculently weep,
a normal guy will say what he thinks
My dad thinks he is foremost when it comes to technology.
Although he hasn't agreed with the idea, Al thinks he does.
That doctor is extremely conceited, he thinks he is God!