It is used to express ability or opportunity to request or offer permission and to show possibility or impossibility. Can is the same for all subjectswe dont add an s in the third person like other verbs.

The Best Way To Make Effective Flashcards Advice Tips Dos

5 Senses What Can You Hear Flashcards By Lily B Creations Tpt

Advertising Business Esl Conversation Flashcards Fingertips
The verb that comes after can is in the infinitive without to.