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