English verb conjugation SHOULD COST

Irregular verb: cost - cost - cost

Affirmation

Simple form

I should cost
you should cost
she should cost
we should cost
you should cost
they should cost

V-ing form

I should be costing
you should be costing
she should be costing
we should be costing
you should be costing
they should be costing

Perfect

I should have cost
you should have cost
she should have cost
we should have cost
you should have cost
they should have cost

V-ing perfect

I should have been costing
you should have been costing
she should have been costing
we should have been costing
you should have been costing
they should have been costing

Negation

Simple form

I should not cost
you should not cost
she should not cost
we should not cost
you should not cost
they should not cost

V-ing form

I should not be costing
you should not be costing
she should not be costing
we should not be costing
you should not be costing
they should not be costing

Perfect

I should not have cost
you should not have cost
she should not have cost
we should not have cost
you should not have cost
they should not have cost

V-ing perfect

I should not have been costing
you should not have been costing
she should not have been costing
we should not have been costing
you should not have been costing
they should not have been costing

Interrogative form

Simple form

should I cost?
should you cost?
should she cost?
should we cost?
should you cost?
should they cost?

V-ing form

should I be costing?
should you be costing?
should she be costing?
should we be costing?
should you be costing?
should they be costing?

Perfect

should I have cost?
should you have cost?
should she have cost?
should we have cost?
should you have cost?
should they have cost?

V-ing perfect

should I have been costing?
should you have been costing?
should she have been costing?
should we have been costing?
should you have been costing?
should they have been costing?

Interro-negative form

Simple form

should I not cost?
should you not cost?
should she not cost?
should we not cost?
should you not cost?
should they not cost?

V-ing form

should I not be costing?
should you not be costing?
should she not be costing?
should we not be costing?
should you not be costing?
should they not be costing?

Perfect

should I not have cost?
should you not have cost?
should she not have cost?
should we not have cost?
should you not have cost?
should they not have cost?

V-ing perfect

should I not have been costing?
should you not have been costing?
should she not have been costing?
should we not have been costing?
should you not have been costing?
should they not have been costing?

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