Modal Verbs – May/May not, Might/Might not

The distinction between “may” and “might” lies in the likelihood or the extent of the possibility of an event happening. With this definition in mind, “might” suggests a lower possibility when compared to “may,” which suggests a higher possibility. In addition, “might” is also used as the past tense of “may.” Furthermore, “may” can also be used to ask for and give permission.

Examples:

• Q: May I sit?
• A: Yes, you may.
• You may visit your uncle if you finish your homework early.
• I might visit the Caribbean next summer.
• She might have visited her friend yesterday.