Regular Verb Conjugation in the Pretérito Perfeito in Portuguese

The Pretérito Perfeito is the past tense used to talk about completed actions in the past. It is used for actions that started and ended at a specific moment in time.

In Portuguese, regular verbs in the Pretérito Perfeito follow clear and predictable patterns. These patterns depend on the verb group: –ar, –er, or –ir.

This article focuses exclusively on regular conjugation rules.

When to use the Pretérito Perfeito

You use the Pretérito Perfeito to describe actions that are finished. Examples of typical contexts:

• something that happened once
• something that happened several times but is now finished
• something that took place at a specific moment in the past

The key idea is completion.

The three regular verb groups

Portuguese regular verbs are divided into three groups based on their infinitive ending:

• verbs ending in -ar
• verbs ending in -er
• verbs ending in -ir

Each group has its own set of endings in the Pretérito Perfeito.

-ar group

For regular -ar verbs, remove the -ar ending and add the following endings:

Example: falar (to speak)

-er group

For regular -er verbs, remove the -er ending and add the following endings:

Example: comer (to eat)

-ir group

For regular -ir verbs, remove the -ir ending and add the following endings:

Exemple: partir (to leave)

Key points to remember

• The Pretérito Perfeito is used for completed past actions.
• Regular verbs follow fixed conjugation patterns.
• The verb ending (-ar, -er, -ir) determines the set of endings.
• Once you know the endings, you can conjugate most regular verbs correctly.

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