English verb conjugation SHOULD STEM

Regular verb: stem - stemmed - stemmed

Affirmation

Simple form

I should stem
you should stem
he should stem
we should stem
you should stem
they should stem

V-ing form

I should be stemming
you should be stemming
he should be stemming
we should be stemming
you should be stemming
they should be stemming

Perfect

I should have stemmed
you should have stemmed
he should have stemmed
we should have stemmed
you should have stemmed
they should have stemmed

V-ing perfect

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

Negation

Simple form

I should not stem
you should not stem
he should not stem
we should not stem
you should not stem
they should not stem

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I stem?
should you stem?
should he stem?
should we stem?
should you stem?
should they stem?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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