**"Past Habitual"** by Alf Maclochlainn is a novel that explores themes of memory, identity, and the impact of the past on the present. The narrative delves into the complexities of personal history and the ways in which past experiences shape and influence current realities.

### Key Themes and Plot Points:

1. **Memory and the Past**: The novel examines how past experiences and memories affect the characters' present lives. It explores the nature of memory—how it can be both a source of comfort and a burden, and how it influences identity and perception.

2. **Identity and Self-Reflection**: Central to the narrative is the exploration of personal identity and self-reflection. The characters grapple with their sense of self as they confront their past and its impact on their current lives. The novel delves into how individuals come to terms with their past and how it shapes their understanding of who they are.

3. **Interpersonal Relationships**: The book also focuses on the dynamics of relationships and how past experiences influence interactions between characters. The novel portrays the ways in which past habits and unresolved issues affect personal connections and emotional bonds.

4. **Narrative Structure**: Maclochlainn employs a narrative structure that reflects the theme of memory and the past. The storytelling may involve non-linear timelines or shifts in perspective, mirroring the fragmented nature of memory and the process of self-discovery.

5. **Themes of Regret and Redemption**: The novel explores themes of regret and the search for redemption. Characters may reflect on past mistakes or missed opportunities and seek ways to reconcile with their past and make amends.

6. **Literary Style**: Maclochlainn's writing style is likely to be introspective and contemplative, with a focus on character development and emotional depth. The language and narrative techniques used in the novel contribute to its exploration of complex themes related to memory and identity.

In summary, *Past Habitual* by Alf Maclochlainn is a thoughtful exploration of memory, identity, and the impact of the past on the present. Through its examination of personal history and relationships, the novel delves into how past experiences shape and influence individuals' sense of self and their interactions with others.