English verb conjugation TO UNDERGO

Irregular verb: undergo - underwent - undergone

Indicative

Present

I undergo
you undergo
she undergoes
we undergo
you undergo
they undergo

Present continuous

I'm undergoing
you're undergoing
she's undergoing
we're undergoing
you're undergoing
they're undergoing

Preterite

I underwent
you underwent
she underwent
we underwent
you underwent
they underwent

Preterite continuous

I was undergoing
you were undergoing
she was undergoing
we were undergoing
you were undergoing
they were undergoing

Present perfect

I've undergone
you've undergone
she's undergone
we've undergone
you've undergone
they've undergone

Present perfect continuous

I've been undergoing
you've been undergoing
she's been undergoing
we've been undergoing
you've been undergoing
they've been undergoing

Pluperfect

I'd undergone
you'd undergone
she'd undergone
we'd undergone
you'd undergone
they'd undergone

Pluperfect continuous

I'd been undergoing
you'd been undergoing
she'd been undergoing
we'd been undergoing
you'd been undergoing
they'd been undergoing

Future

I'll undergo
you'll undergo
she'll undergo
we'll undergo
you'll undergo
they'll undergo

Future continuous

I'll be undergoing
you'll be undergoing
she'll be undergoing
we'll be undergoing
you'll be undergoing
they'll be undergoing

Future perfect

I'll have undergone
you'll have undergone
she'll have undergone
we'll have undergone
you'll have undergone
they'll have undergone

Future perfect continuous

I'll have been undergoing
you'll have been undergoing
she'll have been undergoing
we'll have been undergoing
you'll have been undergoing
they'll have been undergoing

Conditional

Present

I'd undergo
you'd undergo
she'd undergo
we'd undergo
you'd undergo
they'd undergo

Present continuous

I'd be undergoing
you'd be undergoing
she'd be undergoing
we'd be undergoing
you'd be undergoing
they'd be undergoing

Past

I'd have undergone
you'd have undergone
she'd have undergone
we'd have undergone
you'd have undergone
they'd have undergone

Past continuous

I'd have been undergoing
you'd have been undergoing
she'd have been undergoing
we'd have been undergoing
you'd have been undergoing
they'd have been undergoing

Imperative

undergo
Let's undergo
undergo

Infinitive

to undergo

Participle

Present

undergoing

Past

undergone

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