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