C2 Spanish grammar
Clause Compression in Spanish
Spanish clause compression packages a finite proposition as an infinitive, participial or gerund clause, nominal group, or other reduced structure. Effective compression preserves who does what, when it happens, and how it relates logically to the main clause.
Clause Compression in Spanish decision map
1. Choose a form that preserves subject and time → 2. Preserve logical relations and participants → 3. Unpack competing compressed structures
Work through these meaning and discourse decisions in order before choosing the final structure.
Clause Compression in Spanish: choices and models
| Decision | Guidance | Model |
|---|---|---|
| Choose a form that preserves subject and time | An infinitive is efficient when its understood subject is controlled by the matrix clause or explicitly introduced; a participle foregrounds a resulting state; a gerund normally presents a simultaneous process. A finite clause is safer when subject or time must be stated independently. | Tras revisar el expediente, la comisión emitió su dictamen. |
| Preserve logical relations and participants | Compression can erase whether a clause expresses cause, purpose, concession, condition, or time. Keep a connector, preposition, or explicit participant when the relation is not uniquely recoverable. | Para que el equipo pudiera comparar los resultados, la dirección publicó los datos completos. |
| Unpack competing compressed structures | Several nested nominalizations, infinitives, participles, or gerunds can create attachment and processing problems. Restore finite verbs where they reveal agency, sequence, or causal structure more efficiently. | Después de que el comité evaluó los datos, decidió revisar el protocolo antes de publicar los resultados. |
The model illustrates the decision; preserve its meaning and discourse effect when adapting it.
Spanish clause compression: Choose a form that preserves subject and time
An infinitive is efficient when its understood subject is controlled by the matrix clause or explicitly introduced; a participle foregrounds a resulting state; a gerund normally presents a simultaneous process. A finite clause is safer when subject or time must be stated independently.
Tras revisar el expediente, la comisión emitió su dictamen.Quick check
Which compression has a clearly controlled subject?
Preserve logical relations and participants
Compression can erase whether a clause expresses cause, purpose, concession, condition, or time. Keep a connector, preposition, or explicit participant when the relation is not uniquely recoverable.
Para que el equipo pudiera comparar los resultados, la dirección publicó los datos completos.Unpack competing compressed structures
Several nested nominalizations, infinitives, participles, or gerunds can create attachment and processing problems. Restore finite verbs where they reveal agency, sequence, or causal structure more efficiently.
Después de que el comité evaluó los datos, decidió revisar el protocolo antes de publicar los resultados.Common mistakes
Tras revisar el expediente, se emitió el dictamen by an unidentified reviewer.
Tras revisar la comisión el expediente, se emitió el dictamen.
Giving the infinitive its own explicit subject prevents the impersonal main clause from hiding who reviewed the file.
Para comparar los resultados, la dirección publicó los datos when the team, not management, performs comparar.
Para permitir que el equipo comparara los resultados, la dirección publicó los datos.
The causative infinitive plus finite complement keeps both participants and the purpose relation visible.
Tras la evaluación de los datos para la revisión del protocolo antes de la publicación de los resultados por el comité...
El comité evaluó los datos, revisó el protocolo y después publicó los resultados.
Finite coordinated verbs expose the actions and their order more clearly than a chain of abstract nouns.
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Clause compression FAQ
What does clause compression cover?
Spanish clause compression packages a finite proposition as an infinitive, participial or gerund clause, nominal group, or other reduced structure. Effective compression preserves who does what, when it happens, and how it relates logically to the main clause.
What is the first rule to remember?
An infinitive is efficient when its understood subject is controlled by the matrix clause or explicitly introduced; a participle foregrounds a resulting state; a gerund normally presents a simultaneous process. A finite clause is safer when subject or time must be stated independently.
What is another important C2 pattern?
Compression can erase whether a clause expresses cause, purpose, concession, condition, or time. Keep a connector, preposition, or explicit participant when the relation is not uniquely recoverable.
How can I practise Spanish clause compression?
Complete the focused round, review each correction, and repeat the lesson when its skills become due again.