Verb table
strengthen Simple Form
Present
I, you, we, they strengthen
he, she, it strengthens
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Past
I, you, he, she, it, we, they strengthened
Present perfect
I, you, we, they have strengthened
he, she, it has strengthened
Past perfect
I, you, he, she, it, we, they had strengthened
Future
I, you, he, she, it, we, they will strengthen
Future perfect
I, you, he, she, it, we, they will have strengthened
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Continuous Form
Present
I am strengthening
he, she, it is strengthening
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you, we, they are strengthening
Past
I, he, she, it was strengthening
you, we, they were strengthening
Present perfect
I, you, we, they have been strengthening
he, she, it has been strengthening
Past perfect
I, you, he, she, it, we, they had been strengthening
Future
I, you, he, she, it, we, they will be strengthening
Future perfect
I, you, he, she, it, we, they will have been strengthening
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