Present continuous I am strengthening you are strengthening he/she/it is strengthening we are strengthening you are strengthening they are strengthening
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Present perfect I have strengthened you have strengthened he/she/it has strengthened we have strengthened you have strengthened they have strengthened
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Future I will strengthen you will strengthen he/she/it will strengthen we will strengthen you will strengthen they will strengthen
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Future perfect I will have strengthened you will have strengthened he/she/it will have strengthened we will have strengthened you will have strengthened they will have strengthened
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Past continuous I was strengthening you were strengthening he/she/it was strengthening we were strengthening you were strengthening they were strengthening
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Past perfect I had strengthened you had strengthened he/she/it had strengthened we had strengthened you had strengthened they had strengthened
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Future continuous I will be strengthening you will be strengthening he/she/it will be strengthening we will be strengthening you will be strengthening they will be strengthening
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Present perfect continuous I have been strengthening you have been strengthening he/she/it has been strengthening we have been strengthening you have been strengthening they have been strengthening
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Past perfect continuous I had been strengthening you had been strengthening he/she/it had been strengthening we had been strengthening you had been strengthening they had been strengthening
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Future perfect continuous I will have been strengthening you will have been strengthening he/she/it will have been strengthening we will have been strengthening you will have been strengthening they will have been strengthening |