
Regular verb: author - authored - authored
| Present | Present continuous | Preterite | Preterite continuous | 
| I author you author he authors we author you author they author | I am authoring you are authoring he is authoring we are authoring you are authoring they are authoring | I authored you authored he authored we authored you authored they authored | I was authoring you were authoring he was authoring we were authoring you were authoring they were authoring | 
| Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| I have authored you have authored he has authored we have authored you have authored they have authored | I have been authoring you have been authoring he has been authoring we have been authoring you have been authoring they have been authoring | I had authored you had authored he had authored we had authored you had authored they had authored | I had been authoring you had been authoring he had been authoring we had been authoring you had been authoring they had been authoring | 
| Future | Future continuous | Future perfect | Future perfect continuous | 
| I will author you will author he will author we will author you will author they will author | I will be authoring you will be authoring he will be authoring we will be authoring you will be authoring they will be authoring | I will have authored you will have authored he will have authored we will have authored you will have authored they will have authored | I will have been authoring you will have been authoring he will have been authoring we will have been authoring you will have been authoring they will have been authoring | 
| Present | Present continuous | Past | Past continuous | 
| I would author you would author he would author we would author you would author they would author | I would be authoring you would be authoring he would be authoring we would be authoring you would be authoring they would be authoring | I would have authored you would have authored he would have authored we would have authored you would have authored they would have authored | I would have been authoring you would have been authoring he would have been authoring we would have been authoring you would have been authoring they would have been authoring | 
| Infinitive | Imperative | 
| Infinitive | Imperative | ||
| to author | author Let's author author | 
| Present | Past | ||
| authoring | authored |