Singular | Plural | |
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Common case | concern | concerns |
Possessive case | concern's | concerns' |
Basic forms | |
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Infinitive | concern |
Past | concerned, *concern'd |
Imperative | concern |
Present Participle (Participle I) | concerning |
Past Participle (Participle II) | concerned |
Present Indefinite, Active Voice | |
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I concern | we concern |
you concern | you concern |
he/she/it concerns | they concern |
Present Continuous, Active Voice | |
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I am concerning | we are concerning |
you are concerning | you are concerning |
he/she/it is concerning | they are concerning |
Present Perfect, Active Voice | |
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I have concerned | we have concerned |
you have concerned | you have concerned |
he/she/it has concerned | they have concerned |
Present Perfect Continuous, Active Voice | |
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I have been concerning | we have been concerning |
you have been concerning | you have been concerning |
he/she/it has been concerning | they have been concerning |
Past Indefinite, Active Voice | |
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I concerned, *concern'd | we concerned, *concern'd |
you concerned, *concern'd | you concerned, *concern'd |
he/she/it concerned, *concern'd | they concerned, *concern'd |
Past Continuous, Active Voice | |
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I was concerning | we were concerning |
you were concerning | you were concerning |
he/she/it was concerning | they were concerning |
Past Perfect, Active Voice | |
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I had concerned | we had concerned |
you had concerned | you had concerned |
he/she/it had concerned | they had concerned |
Past Perfect Continuous, Active Voice | |
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I had been concerning | we had been concerning |
you had been concerning | you had been concerning |
he/she/it had been concerning | they had been concerning |
Future Indefinite, Active Voice | |
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I shall/will concern | we shall/will concern |
you will concern | you will concern |
he/she/it will concern | they will concern |
Future Continuous, Active Voice | |
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I shall/will be concerning | we shall/will be concerning |
you will be concerning | you will be concerning |
he/she/it will be concerning | they will be concerning |
Future Perfect, Active Voice | |
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I shall/will have concerned | we shall/will have concerned |
you will have concerned | you will have concerned |
he/she/it will have concerned | they will have concerned |
Future Perfect Continuous, Active Voice | |
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I shall/will have been concerning | we shall/will have been concerning |
you will have been concerning | you will have been concerning |
he/she/it will have been concerning | they will have been concerning |
Future in the Past Indefinite, Active Voice | |
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I should/would concern | we should/would concern |
you would concern | you would concern |
he/she/it would concern | they would concern |
Future in the Past Continuous, Active Voice | |
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I should/would be concerning | we should/would be concerning |
you would be concerning | you would be concerning |
he/she/it would be concerning | they would be concerning |
Future in the Past Perfect, Active Voice | |
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I should/would have concerned | we should/would have concerned |
you would have concerned | you would have concerned |
he/she/it would have concerned | they would have concerned |
Future in the Past Perfect Continuous, Active Voice | |
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I should/would have been concerning | we should/would have been concerning |
you would have been concerning | you would have been concerning |
he/she/it would have been concerning | they would have been concerning |
Present Indefinite, Passive Voice | |
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I am concerned | we are concerned |
you are concerned | you are concerned |
he/she/it is concerned | they are concerned |
Present Continuous, Passive Voice | |
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I am being concerned | we are being concerned |
you are being concerned | you are being concerned |
he/she/it is being concerned | they are being concerned |
Present Perfect, Passive Voice | |
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I have been concerned | we have been concerned |
you have been concerned | you have been concerned |
he/she/it has been concerned | they have been concerned |
Past Indefinite, Passive Voice | |
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I was concerned | we were concerned |
you were concerned | you were concerned |
he/she/it was concerned | they were concerned |
Past Continuous, Passive Voice | |
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I was being concerned | we were being concerned |
you were being concerned | you were being concerned |
he/she/it was being concerned | they were being concerned |
Past Perfect, Passive Voice | |
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I had been concerned | we had been concerned |
you had been concerned | you had been concerned |
he/she/it had been concerned | they had been concerned |
Future Indefinite, Passive Voice | |
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I shall/will be concerned | we shall/will be concerned |
you will be concerned | you will be concerned |
he/she/it will be concerned | they will be concerned |
Future Perfect, Passive Voice | |
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I shall/will have been concerned | we shall/will have been concerned |
you will have been concerned | you will have been concerned |
he/she/it will have been concerned | they will have been concerned |