Questions & Answers about Ele tem força.
Because ele is singular.
- ele tem = he has
- eles têm = they have
The circumflex in têm helps show the plural form. This is a very common thing learners notice.
Yes, in many situations you can.
Portuguese often allows the subject pronoun to be omitted when the meaning is clear from context:
- Ele tem força.
- Tem força.
Both can work, but there is a difference in use:
- Ele tem força is clearer and more explicit.
- Tem força depends more on context, because tem could also mean you have, she has, or he has, depending on what is already understood.
In Brazilian Portuguese, subject pronouns are used more often than in some other varieties, so ele sounds very normal.