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Collocations
vacuum forming
真空成型
legal vacuum
法律真空
security vacuum
安全真空
high vacuum
高真空
vacuum distillation
真空蒸馏
vacuum evaporation
真空蒸发
vacuum furnace
真空炉
vacuum drying
真空干燥
vacuum bottle
热水瓶
vacuum tube
真空管
vacuum bottle
保温瓶
vacuum tube
电子管
vacuum cooker
真空蒸煮器
vacuum cooling
真空冷却
vacuum evaporator
真空蒸发器
Word forms
vacuum
noun
Singular | Plural | |
Common case | vacuum | vacuums, vacua |
Possessive case | vacuum's | *vacuums', *vacua's |
vacuum
verb
Basic forms | |
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Past | vacuumed |
Imperative | vacuum |
Present Participle (Participle I) | vacuuming |
Past Participle (Participle II) | vacuumed |
Present Indefinite, Active Voice | |
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I vacuum | we vacuum |
you vacuum | you vacuum |
he/she/it vacuums | they vacuum |
Present Continuous, Active Voice | |
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I am vacuuming | we are vacuuming |
you are vacuuming | you are vacuuming |
he/she/it is vacuuming | they are vacuuming |
Present Perfect, Active Voice | |
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I have vacuumed | we have vacuumed |
you have vacuumed | you have vacuumed |
he/she/it has vacuumed | they have vacuumed |
Present Perfect Continuous, Active Voice | |
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I have been vacuuming | we have been vacuuming |
you have been vacuuming | you have been vacuuming |
he/she/it has been vacuuming | they have been vacuuming |
Past Indefinite, Active Voice | |
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I vacuumed | we vacuumed |
you vacuumed | you vacuumed |
he/she/it vacuumed | they vacuumed |
Past Continuous, Active Voice | |
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I was vacuuming | we were vacuuming |
you were vacuuming | you were vacuuming |
he/she/it was vacuuming | they were vacuuming |
Past Perfect, Active Voice | |
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I had vacuumed | we had vacuumed |
you had vacuumed | you had vacuumed |
he/she/it had vacuumed | they had vacuumed |
Past Perfect Continuous, Active Voice | |
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I had been vacuuming | we had been vacuuming |
you had been vacuuming | you had been vacuuming |
he/she/it had been vacuuming | they had been vacuuming |
Future Indefinite, Active Voice | |
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I shall/will vacuum | we shall/will vacuum |
you will vacuum | you will vacuum |
he/she/it will vacuum | they will vacuum |
Future Continuous, Active Voice | |
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I shall/will be vacuuming | we shall/will be vacuuming |
you will be vacuuming | you will be vacuuming |
he/she/it will be vacuuming | they will be vacuuming |
Future Perfect, Active Voice | |
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I shall/will have vacuumed | we shall/will have vacuumed |
you will have vacuumed | you will have vacuumed |
he/she/it will have vacuumed | they will have vacuumed |
Future Perfect Continuous, Active Voice | |
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I shall/will have been vacuuming | we shall/will have been vacuuming |
you will have been vacuuming | you will have been vacuuming |
he/she/it will have been vacuuming | they will have been vacuuming |
Future in the Past Indefinite, Active Voice | |
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I should/would vacuum | we should/would vacuum |
you would vacuum | you would vacuum |
he/she/it would vacuum | they would vacuum |
Future in the Past Continuous, Active Voice | |
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I should/would be vacuuming | we should/would be vacuuming |
you would be vacuuming | you would be vacuuming |
he/she/it would be vacuuming | they would be vacuuming |
Future in the Past Perfect, Active Voice | |
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I should/would have vacuumed | we should/would have vacuumed |
you would have vacuumed | you would have vacuumed |
he/she/it would have vacuumed | they would have vacuumed |
Future in the Past Perfect Continuous, Active Voice | |
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I should/would have been vacuuming | we should/would have been vacuuming |
you would have been vacuuming | you would have been vacuuming |
he/she/it would have been vacuuming | they would have been vacuuming |
Present Indefinite, Passive Voice | |
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I am vacuumed | we are vacuumed |
you are vacuumed | you are vacuumed |
he/she/it is vacuumed | they are vacuumed |
Present Continuous, Passive Voice | |
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I am being vacuumed | we are being vacuumed |
you are being vacuumed | you are being vacuumed |
he/she/it is being vacuumed | they are being vacuumed |
Present Perfect, Passive Voice | |
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I have been vacuumed | we have been vacuumed |
you have been vacuumed | you have been vacuumed |
he/she/it has been vacuumed | they have been vacuumed |
Past Indefinite, Passive Voice | |
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I was vacuumed | we were vacuumed |
you were vacuumed | you were vacuumed |
he/she/it was vacuumed | they were vacuumed |
Past Continuous, Passive Voice | |
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I was being vacuumed | we were being vacuumed |
you were being vacuumed | you were being vacuumed |
he/she/it was being vacuumed | they were being vacuumed |
Past Perfect, Passive Voice | |
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I had been vacuumed | we had been vacuumed |
you had been vacuumed | you had been vacuumed |
he/she/it had been vacuumed | they had been vacuumed |
Future Indefinite, Passive Voice | |
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I shall/will be vacuumed | we shall/will be vacuumed |
you will be vacuumed | you will be vacuumed |
he/she/it will be vacuumed | they will be vacuumed |
Future Perfect, Passive Voice | |
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I shall/will have been vacuumed | we shall/will have been vacuumed |
you will have been vacuumed | you will have been vacuumed |
he/she/it will have been vacuumed | they will have been vacuumed |