
Verbe régulier : observe -  observed - observed
Traduction française : observer - (faire) remarquer 
| Présent | Présent continu | Prétérit | Prétérit continu | 
| I observe you observe he observes we observe you observe they observe | I am observing you are observing he is observing we are observing you are observing they are observing | I observed you observed he observed we observed you observed they observed | I was observing you were observing he was observing we were observing you were observing they were observing | 
| Present perfect | Present perfect continu | Pluperfect | Pluperfect continu | 
| I have observed you have observed he has observed we have observed you have observed they have observed | I have been observing you have been observing he has been observing we have been observing you have been observing they have been observing | I had observed you had observed he had observed we had observed you had observed they had observed | I had been observing you had been observing he had been observing we had been observing you had been observing they had been observing | 
| Futur | Futur continu | Futur antérieur | Futur antérieur continu | 
| I will observe you will observe he will observe we will observe you will observe they will observe | I will be observing you will be observing he will be observing we will be observing you will be observing they will be observing | I will have observed you will have observed he will have observed we will have observed you will have observed they will have observed | I will have been observing you will have been observing he will have been observing we will have been observing you will have been observing they will have been observing | 
| Présent | Présent continu | Passé | Passé continu | 
| I would observe you would observe he would observe we would observe you would observe they would observe | I would be observing you would be observing he would be observing we would be observing you would be observing they would be observing | I would have observed you would have observed he would have observed we would have observed you would have observed they would have observed | I would have been observing you would have been observing he would have been observing we would have been observing you would have been observing they would have been observing | 
| Infinitif | Impératif | 
| Infinitif | Impératif | ||
| to observe | observe Let's observe observe | 
| Présent | Passé | ||
| observing | observed |