| 释义 |
underprop un·der·prop U0056200 (ŭn′dər-prŏp′)tr.v. un·der·propped, un·der·prop·ping, un·der·props To prop (something) from below.underprop (ˌʌndəˈprɒp) vb, -props, -propping or -propped (Building) (tr) to prop up from beneath ˈunderˌpropper nun•der•prop (ˌʌn dərˈprɒp)
v.t. -propped, -prop•ping. to prop underneath; support; uphold. [1505–15] un′der•prop`per, n. underprop
Past participle: underpropped
Gerund: underpropping
| Imperative |
|---|
| underprop | | underprop |
| Present |
|---|
| I underprop | | you underprop | | he/she/it underprops | | we underprop | | you underprop | | they underprop |
| Preterite |
|---|
| I underpropped | | you underpropped | | he/she/it underpropped | | we underpropped | | you underpropped | | they underpropped |
| Present Continuous |
|---|
| I am underpropping | | you are underpropping | | he/she/it is underpropping | | we are underpropping | | you are underpropping | | they are underpropping |
| Present Perfect |
|---|
| I have underpropped | | you have underpropped | | he/she/it has underpropped | | we have underpropped | | you have underpropped | | they have underpropped |
| Past Continuous |
|---|
| I was underpropping | | you were underpropping | | he/she/it was underpropping | | we were underpropping | | you were underpropping | | they were underpropping |
| Past Perfect |
|---|
| I had underpropped | | you had underpropped | | he/she/it had underpropped | | we had underpropped | | you had underpropped | | they had underpropped |
| Future |
|---|
| I will underprop | | you will underprop | | he/she/it will underprop | | we will underprop | | you will underprop | | they will underprop |
| Future Perfect |
|---|
| I will have underpropped | | you will have underpropped | | he/she/it will have underpropped | | we will have underpropped | | you will have underpropped | | they will have underpropped |
| Future Continuous |
|---|
| I will be underpropping | | you will be underpropping | | he/she/it will be underpropping | | we will be underpropping | | you will be underpropping | | they will be underpropping |
| Present Perfect Continuous |
|---|
| I have been underpropping | | you have been underpropping | | he/she/it has been underpropping | | we have been underpropping | | you have been underpropping | | they have been underpropping |
| Future Perfect Continuous |
|---|
| I will have been underpropping | | you will have been underpropping | | he/she/it will have been underpropping | | we will have been underpropping | | you will have been underpropping | | they will have been underpropping |
| Past Perfect Continuous |
|---|
| I had been underpropping | | you had been underpropping | | he/she/it had been underpropping | | we had been underpropping | | you had been underpropping | | they had been underpropping |
| Conditional |
|---|
| I would underprop | | you would underprop | | he/she/it would underprop | | we would underprop | | you would underprop | | they would underprop |
| Past Conditional |
|---|
| I would have underpropped | | you would have underpropped | | he/she/it would have underpropped | | we would have underpropped | | you would have underpropped | | they would have underpropped |
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