
Verbo regular: require - required - required
| Presente | Presente contínuo | Pretérito | Preterito contínuo | 
| I require you require he requires we require you require they require | I am requiring you are requiring he is requiring we are requiring you are requiring they are requiring | I required you required he required we required you required they required | I was requiring you were requiring he was requiring we were requiring you were requiring they were requiring | 
| Presente perfeito | Presente perfeito contínuo | Mais perfeito | Contínuo mais perfeito | 
| I have required you have required he has required we have required you have required they have required | I have been requiring you have been requiring he has been requiring we have been requiring you have been requiring they have been requiring | I had required you had required he had required we had required you had required they had required | I had been requiring you had been requiring he had been requiring we had been requiring you had been requiring they had been requiring | 
| Futuro | Futuro contínuo | futuro perfeito | futuro perfeito contínuo | 
| I will require you will require he will require we will require you will require they will require | I will be requiring you will be requiring he will be requiring we will be requiring you will be requiring they will be requiring | I will have required you will have required he will have required we will have required you will have required they will have required | I will have been requiring you will have been requiring he will have been requiring we will have been requiring you will have been requiring they will have been requiring | 
| Presente | Presente contínuo | Passado | Passado contínuo | 
| I would require you would require he would require we would require you would require they would require | I would be requiring you would be requiring he would be requiring we would be requiring you would be requiring they would be requiring | I would have required you would have required he would have required we would have required you would have required they would have required | I would have been requiring you would have been requiring he would have been requiring we would have been requiring you would have been requiring they would have been requiring | 
| Infinitivo | Imperativo | 
| Infinitivo | Imperativo | ||
| to require | require Let's require require | 
| Presente | Passado | ||
| requiring | required |