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