English verb conjugation SHOULD UNDERTAIN

Regular verb: undertain - undertained - undertained

Affirmation

Simple form

I'd undertain
you'd undertain
he'd undertain
we'd undertain
you'd undertain
they'd undertain

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I undertain?
should you undertain?
should he undertain?
should we undertain?
should you undertain?
should they undertain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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