| 释义 |
test-fly
test-fly vb (tr) , -flies, -flying, -flew or -flown (Aeronautics) to fly (a plane or rocket) for the first time in order to test its equipmenttest′-fly`
v.t. -flew, -flown, -fly•ing. to fly (an aircraft or spacecraft) in order to evaluate performance. [1935–40] test-fly
Past participle: test-flown
Gerund: test-flying
| Imperative |
|---|
| test-fly | | test-fly |
| Present |
|---|
| I test-fly | | you test-fly | | he/she/it test-flies | | we test-fly | | you test-fly | | they test-fly |
| Preterite |
|---|
| I test-flew | | you test-flew | | he/she/it test-flew | | we test-flew | | you test-flew | | they test-flew |
| Present Continuous |
|---|
| I am test-flying | | you are test-flying | | he/she/it is test-flying | | we are test-flying | | you are test-flying | | they are test-flying |
| Present Perfect |
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| I have test-flown | | you have test-flown | | he/she/it has test-flown | | we have test-flown | | you have test-flown | | they have test-flown |
| Past Continuous |
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| I was test-flying | | you were test-flying | | he/she/it was test-flying | | we were test-flying | | you were test-flying | | they were test-flying |
| Past Perfect |
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| I had test-flown | | you had test-flown | | he/she/it had test-flown | | we had test-flown | | you had test-flown | | they had test-flown |
| Future |
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| I will test-fly | | you will test-fly | | he/she/it will test-fly | | we will test-fly | | you will test-fly | | they will test-fly |
| Future Perfect |
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| I will have test-flown | | you will have test-flown | | he/she/it will have test-flown | | we will have test-flown | | you will have test-flown | | they will have test-flown |
| Future Continuous |
|---|
| I will be test-flying | | you will be test-flying | | he/she/it will be test-flying | | we will be test-flying | | you will be test-flying | | they will be test-flying |
| Present Perfect Continuous |
|---|
| I have been test-flying | | you have been test-flying | | he/she/it has been test-flying | | we have been test-flying | | you have been test-flying | | they have been test-flying |
| Future Perfect Continuous |
|---|
| I will have been test-flying | | you will have been test-flying | | he/she/it will have been test-flying | | we will have been test-flying | | you will have been test-flying | | they will have been test-flying |
| Past Perfect Continuous |
|---|
| I had been test-flying | | you had been test-flying | | he/she/it had been test-flying | | we had been test-flying | | you had been test-flying | | they had been test-flying |
| Conditional |
|---|
| I would test-fly | | you would test-fly | | he/she/it would test-fly | | we would test-fly | | you would test-fly | | they would test-fly |
| Past Conditional |
|---|
| I would have test-flown | | you would have test-flown | | he/she/it would have test-flown | | we would have test-flown | | you would have test-flown | | they would have test-flown |
EncyclopediaSeetest flight |