10. Él no
The verb HABER means TO HAVE. The verb PARTICIPAR means TO TAKE PART IN.
9. El estudiante
The verb HABER means TO HAVE. The verb COMPLETAR means TO COMPLETE.
8. La junta directiva
The verb HABER means TO HAVE. The verb AUTORIZAR means TO AUTHORIZE.
7. Los investigadores
The verb HABER means TO HAVE. The verb RESOLVER means TO RESOLVE.
6. El mecánico todavía no
The verb HABER means TO HAVE. The verb REPARAR means TO REPAIR.