English verb conjugation SHOULD STRENGTHEN

Regular verb: strengthen - strengthened - strengthened

Affirmation

Simple form

I should strengthen
you should strengthen
she should strengthen
we should strengthen
you should strengthen
they should strengthen

V-ing form

I should be strengthening
you should be strengthening
she should be strengthening
we should be strengthening
you should be strengthening
they should be strengthening

Perfect

I should have strengthened
you should have strengthened
she should have strengthened
we should have strengthened
you should have strengthened
they should have strengthened

V-ing perfect

I should have been strengthening
you should have been strengthening
she should have been strengthening
we should have been strengthening
you should have been strengthening
they should have been strengthening

Negation

Simple form

I should not strengthen
you should not strengthen
she should not strengthen
we should not strengthen
you should not strengthen
they should not strengthen

V-ing form

I should not be strengthening
you should not be strengthening
she should not be strengthening
we should not be strengthening
you should not be strengthening
they should not be strengthening

Perfect

I should not have strengthened
you should not have strengthened
she should not have strengthened
we should not have strengthened
you should not have strengthened
they should not have strengthened

V-ing perfect

I should not have been strengthening
you should not have been strengthening
she should not have been strengthening
we should not have been strengthening
you should not have been strengthening
they should not have been strengthening

Interrogative form

Simple form

should I strengthen?
should you strengthen?
should she strengthen?
should we strengthen?
should you strengthen?
should they strengthen?

V-ing form

should I be strengthening?
should you be strengthening?
should she be strengthening?
should we be strengthening?
should you be strengthening?
should they be strengthening?

Perfect

should I have strengthened?
should you have strengthened?
should she have strengthened?
should we have strengthened?
should you have strengthened?
should they have strengthened?

V-ing perfect

should I have been strengthening?
should you have been strengthening?
should she have been strengthening?
should we have been strengthening?
should you have been strengthening?
should they have been strengthening?

Interro-negative form

Simple form

should I not strengthen?
should you not strengthen?
should she not strengthen?
should we not strengthen?
should you not strengthen?
should they not strengthen?

V-ing form

should I not be strengthening?
should you not be strengthening?
should she not be strengthening?
should we not be strengthening?
should you not be strengthening?
should they not be strengthening?

Perfect

should I not have strengthened?
should you not have strengthened?
should she not have strengthened?
should we not have strengthened?
should you not have strengthened?
should they not have strengthened?

V-ing perfect

should I not have been strengthening?
should you not have been strengthening?
should she not have been strengthening?
should we not have been strengthening?
should you not have been strengthening?
should they not have been strengthening?

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