
Verbe régulier : improve -  improved - improved
Traduction française : améliorer - s'améliorer 
| Présent | Présent continu | Prétérit | Prétérit continu | 
| I improve you improve she improves we improve you improve they improve | I am improving you are improving she is improving we are improving you are improving they are improving | I improved you improved she improved we improved you improved they improved | I was improving you were improving she was improving we were improving you were improving they were improving | 
| Present perfect | Present perfect continu | Pluperfect | Pluperfect continu | 
| I have improved you have improved she has improved we have improved you have improved they have improved | I have been improving you have been improving she has been improving we have been improving you have been improving they have been improving | I had improved you had improved she had improved we had improved you had improved they had improved | I had been improving you had been improving she had been improving we had been improving you had been improving they had been improving | 
| Futur | Futur continu | Futur antérieur | Futur antérieur continu | 
| I will improve you will improve she will improve we will improve you will improve they will improve | I will be improving you will be improving she will be improving we will be improving you will be improving they will be improving | I will have improved you will have improved she will have improved we will have improved you will have improved they will have improved | I will have been improving you will have been improving she will have been improving we will have been improving you will have been improving they will have been improving | 
| Présent | Présent continu | Passé | Passé continu | 
| I would improve you would improve she would improve we would improve you would improve they would improve | I would be improving you would be improving she would be improving we would be improving you would be improving they would be improving | I would have improved you would have improved she would have improved we would have improved you would have improved they would have improved | I would have been improving you would have been improving she would have been improving we would have been improving you would have been improving they would have been improving | 
| Infinitif | Impératif | 
| Infinitif | Impératif | ||
| to improve | improve Let's improve improve | 
| Présent | Passé | ||
| improving | improved |