Modal Verbs

1.       Biologists could find potential cures for diseases by studying genetic mutations and their effects on human health.

• possibility

• permission

• obligation

• necessity

2.  2.     Physicists may explore the concept of parallel universes, challenging the boundaries of theoretical physics.

• possibility

• permission

• obligation

• necessity

2. 3.    Engineers should prioritize safety measures when designing complex structures such as bridges and skyscrapers.

• possibility

• permission

• obligation

• necessity

4.    Scientists must conduct rigorous experiments to validate their hypotheses and draw meaningful conclusions.

• possibility

• permission

• obligation

• necessity

May I suggest a different approach to solving this equation?

• possibility

• permission

• obligation

• necessity