English verb conjugation SHOULD THREAD

Regular verb: thread - threaded - threaded

Affirmation

Simple form

I should thread
you should thread
he should thread
we should thread
you should thread
they should thread

V-ing form

I should be threading
you should be threading
he should be threading
we should be threading
you should be threading
they should be threading

Perfect

I should have threaded
you should have threaded
he should have threaded
we should have threaded
you should have threaded
they should have threaded

V-ing perfect

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

Negation

Simple form

I should not thread
you should not thread
he should not thread
we should not thread
you should not thread
they should not thread

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I thread?
should you thread?
should he thread?
should we thread?
should you thread?
should they thread?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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