English verb conjugation SHOULD UNDERTAIN

Regular verb: undertain - undertained - undertained

Affirmation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

I should not undertain
you should not undertain
he should not undertain
we should not undertain
you should not undertain
they should not undertain

V-ing form

I should not be undertaining
you should not be undertaining
he should not be undertaining
we should not be undertaining
you should not be undertaining
they should not be undertaining

Perfect

I should not have undertained
you should not have undertained
he should not have undertained
we should not have undertained
you should not have undertained
they should not have undertained

V-ing perfect

I should not have been undertaining
you should not have been undertaining
he should not have been undertaining
we should not have been undertaining
you should not have been undertaining
they should not 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

should I not undertain?
should you not undertain?
should he not undertain?
should we not undertain?
should you not undertain?
should they not undertain?

V-ing form

should I not be undertaining?
should you not be undertaining?
should he not be undertaining?
should we not be undertaining?
should you not be undertaining?
should they not be undertaining?

Perfect

should I not have undertained?
should you not have undertained?
should he not have undertained?
should we not have undertained?
should you not have undertained?
should they not have undertained?

V-ing perfect

should I not have been undertaining?
should you not have been undertaining?
should he not have been undertaining?
should we not have been undertaining?
should you not have been undertaining?
should they not have been undertaining?

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