English verb conjugation SHOULD UNDERTAKE

Irregular verb: undertake - undertook - undertaken

Affirmation

Simple form

I'd undertake
you'd undertake
he'd undertake
we'd undertake
you'd undertake
they'd undertake

V-ing form

I'd be undertaking
you'd be undertaking
he'd be undertaking
we'd be undertaking
you'd be undertaking
they'd be undertaking

Perfect

I should've undertaken
you should've undertaken
he should've undertaken
we should've undertaken
you should've undertaken
they should've undertaken

V-ing perfect

I should've been undertaking
you should've been undertaking
he should've been undertaking
we should've been undertaking
you should've been undertaking
they should've been undertaking

Negation

Simple form

I shouldn't undertake
you shouldn't undertake
he shouldn't undertake
we shouldn't undertake
you shouldn't undertake
they shouldn't undertake

V-ing form

I shouldn't be undertaking
you shouldn't be undertaking
he shouldn't be undertaking
we shouldn't be undertaking
you shouldn't be undertaking
they shouldn't be undertaking

Perfect

I shouldn't have undertaken
you shouldn't have undertaken
he shouldn't have undertaken
we shouldn't have undertaken
you shouldn't have undertaken
they shouldn't have undertaken

V-ing perfect

I shouldn't have been undertaking
you shouldn't have been undertaking
he shouldn't have been undertaking
we shouldn't have been undertaking
you shouldn't have been undertaking
they shouldn't have been undertaking

Interrogative form

Simple form

should I undertake?
should you undertake?
should he undertake?
should we undertake?
should you undertake?
should they undertake?

V-ing form

should I be undertaking?
should you be undertaking?
should he be undertaking?
should we be undertaking?
should you be undertaking?
should they be undertaking?

Perfect

should I have undertaken?
should you have undertaken?
should he have undertaken?
should we have undertaken?
should you have undertaken?
should they have undertaken?

V-ing perfect

should I have been undertaking?
should you have been undertaking?
should he have been undertaking?
should we have been undertaking?
should you have been undertaking?
should they have been undertaking?

Interro-negative form

Simple form

shouldn't I undertake?
shouldn't you undertake?
shouldn't he undertake?
shouldn't we undertake?
shouldn't you undertake?
shouldn't they undertake?

V-ing form

shouldn't I be undertaking?
shouldn't you be undertaking?
shouldn't he be undertaking?
shouldn't we be undertaking?
shouldn't you be undertaking?
shouldn't they be undertaking?

Perfect

shouldn't I have undertaken?
shouldn't you have undertaken?
shouldn't he have undertaken?
shouldn't we have undertaken?
shouldn't you have undertaken?
shouldn't they have undertaken?

V-ing perfect

shouldn't I have been undertaking?
shouldn't you have been undertaking?
shouldn't he have been undertaking?
shouldn't we have been undertaking?
shouldn't you have been undertaking?
shouldn't they have been undertaking?

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