durchführen

to perform, to conduct (a study, a ceremony, an operation, etc.)

"Die Inspektorin führte ihre Untersuchung im Januar durch."

to implement, to carry out, to execute, to put into action (a decision, measures, etc.)

"Ich bin entschlossen, alle notwendigen Reformen durchzuführen."

first/third-person plural dependent subjunctive II of durchfahren