Basic forms | |
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Infinitive | underpin |
Past | underpinned |
Imperative | underpin |
Present Participle (Participle I) | underpinning |
Past Participle (Participle II) | underpinned |
Present Indefinite, Active Voice | |
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I underpin | we underpin |
you underpin | you underpin |
he/she/it underpins | they underpin |
Present Continuous, Active Voice | |
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I am underpinning | we are underpinning |
you are underpinning | you are underpinning |
he/she/it is underpinning | they are underpinning |
Present Perfect, Active Voice | |
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I have underpinned | we have underpinned |
you have underpinned | you have underpinned |
he/she/it has underpinned | they have underpinned |
Present Perfect Continuous, Active Voice | |
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I have been underpinning | we have been underpinning |
you have been underpinning | you have been underpinning |
he/she/it has been underpinning | they have been underpinning |
Past Indefinite, Active Voice | |
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I underpinned | we underpinned |
you underpinned | you underpinned |
he/she/it underpinned | they underpinned |
Past Continuous, Active Voice | |
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I was underpinning | we were underpinning |
you were underpinning | you were underpinning |
he/she/it was underpinning | they were underpinning |
Past Perfect, Active Voice | |
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I had underpinned | we had underpinned |
you had underpinned | you had underpinned |
he/she/it had underpinned | they had underpinned |
Past Perfect Continuous, Active Voice | |
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I had been underpinning | we had been underpinning |
you had been underpinning | you had been underpinning |
he/she/it had been underpinning | they had been underpinning |
Future Indefinite, Active Voice | |
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I shall/will underpin | we shall/will underpin |
you will underpin | you will underpin |
he/she/it will underpin | they will underpin |
Future Continuous, Active Voice | |
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I shall/will be underpinning | we shall/will be underpinning |
you will be underpinning | you will be underpinning |
he/she/it will be underpinning | they will be underpinning |
Future Perfect, Active Voice | |
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I shall/will have underpinned | we shall/will have underpinned |
you will have underpinned | you will have underpinned |
he/she/it will have underpinned | they will have underpinned |
Future Perfect Continuous, Active Voice | |
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I shall/will have been underpinning | we shall/will have been underpinning |
you will have been underpinning | you will have been underpinning |
he/she/it will have been underpinning | they will have been underpinning |
Future in the Past Indefinite, Active Voice | |
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I should/would underpin | we should/would underpin |
you would underpin | you would underpin |
he/she/it would underpin | they would underpin |
Future in the Past Continuous, Active Voice | |
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I should/would be underpinning | we should/would be underpinning |
you would be underpinning | you would be underpinning |
he/she/it would be underpinning | they would be underpinning |
Future in the Past Perfect, Active Voice | |
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I should/would have underpinned | we should/would have underpinned |
you would have underpinned | you would have underpinned |
he/she/it would have underpinned | they would have underpinned |
Future in the Past Perfect Continuous, Active Voice | |
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I should/would have been underpinning | we should/would have been underpinning |
you would have been underpinning | you would have been underpinning |
he/she/it would have been underpinning | they would have been underpinning |
Present Indefinite, Passive Voice | |
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I am underpinned | we are underpinned |
you are underpinned | you are underpinned |
he/she/it is underpinned | they are underpinned |
Present Continuous, Passive Voice | |
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I am being underpinned | we are being underpinned |
you are being underpinned | you are being underpinned |
he/she/it is being underpinned | they are being underpinned |
Present Perfect, Passive Voice | |
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I have been underpinned | we have been underpinned |
you have been underpinned | you have been underpinned |
he/she/it has been underpinned | they have been underpinned |
Past Indefinite, Passive Voice | |
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I was underpinned | we were underpinned |
you were underpinned | you were underpinned |
he/she/it was underpinned | they were underpinned |
Past Continuous, Passive Voice | |
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I was being underpinned | we were being underpinned |
you were being underpinned | you were being underpinned |
he/she/it was being underpinned | they were being underpinned |
Past Perfect, Passive Voice | |
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I had been underpinned | we had been underpinned |
you had been underpinned | you had been underpinned |
he/she/it had been underpinned | they had been underpinned |
Future Indefinite, Passive Voice | |
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I shall/will be underpinned | we shall/will be underpinned |
you will be underpinned | you will be underpinned |
he/she/it will be underpinned | they will be underpinned |
Future Perfect, Passive Voice | |
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I shall/will have been underpinned | we shall/will have been underpinned |
you will have been underpinned | you will have been underpinned |
he/she/it will have been underpinned | they will have been underpinned |