
Verbo irregular: cost - cost - cost
| Presente | Presente continuo | Pretérito | Pretérito continuo | 
| I cost you cost he costs we cost you cost they cost | I am costing you are costing he is costing we are costing you are costing they are costing | I cost you cost he cost we cost you cost they cost | I was costing you were costing he was costing we were costing you were costing they were costing | 
| Presente perfecto | Presente perfecto continuo | Pluscuamperfecto | Pluscuamperfecto continuo | 
| I have cost you have cost he has cost we have cost you have cost they have cost | I have been costing you have been costing he has been costing we have been costing you have been costing they have been costing | I had cost you had cost he had cost we had cost you had cost they had cost | I had been costing you had been costing he had been costing we had been costing you had been costing they had been costing | 
| Futuro simple | Futuro continuo | Futuro perfecto | Futuro perfecto contínuo | 
| I will cost you will cost he will cost we will cost you will cost they will cost | I will be costing you will be costing he will be costing we will be costing you will be costing they will be costing | I will have cost you will have cost he will have cost we will have cost you will have cost they will have cost | I will have been costing you will have been costing he will have been costing we will have been costing you will have been costing they will have been costing | 
| Presente | Presente continuo | Passado | Passado continuo | 
| I would cost you would cost he would cost we would cost you would cost they would cost | I would be costing you would be costing he would be costing we would be costing you would be costing they would be costing | I would have cost you would have cost he would have cost we would have cost you would have cost they would have cost | I would have been costing you would have been costing he would have been costing we would have been costing you would have been costing they would have been costing | 
| Infinitivo | Imperativo | 
| Infinitivo | Imperativo | ||
| to cost | cost Let's cost cost | 
| Presente | Passado | ||
| costing | cost |