Conditionals

A. SIMPLE CONDITIONS (nothing implied as to fulfillment)

condition protasis apodosis  
present Present indicative Present indicative  
past Imperfect/perfect indicative Imperfect/perfect indicative  

B. FUTURE CONDITIONS (nothing implied as to fulfillment)

condition protasis apodosis  
more vivid Future indicative Future indicative  
more vivid Future perfect indicative Future indicative  
less vivid Present subjunctive Present subjunctive  
less vivid Perfect subjunctive Present subjunctive  

C. CONDITIONS CONTRARY TO FACT

condition protasis apodosis  
present Imperfect subjunctive Imperfect subjunctive  
past Pluperfect subjunctive Pluperfect subjunctive  

D. GENERAL CONDITIONS (do not usually differ in form from Particular Conditions (A, B, and C), but are sometimes distinguished in the cases following.)

condition protasis apodosis  
Present General Condition Present subjunctive 2nd person singular (indefinite subject) present indicative  
Present General Condition Perfect indicative Present indicative  
Past General Condition (Repeated Action) Pluperfect indicative Imperfect indicative  
Past General Condition (Repeated Action) Imperfect subjunctive Imperfect indicative  

Tables were created using Allen and Greenough Latin Grammar §513, §514.