English verb conjugation MAY COST

Irregular verb: cost - cost - cost

Affirmation

Simple form

I may cost
you may cost
she may cost
we may cost
you may cost
they may cost

V-ing form

I may be costing
you may be costing
she may be costing
we may be costing
you may be costing
they may be costing

Perfect

I may have cost
you may have cost
she may have cost
we may have cost
you may have cost
they may have cost

V-ing perfect

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

Negation

Simple form

I mayn't cost
you mayn't cost
she mayn't cost
we mayn't cost
you mayn't cost
they mayn't cost

V-ing form

I mayn't be costing
you mayn't be costing
she mayn't be costing
we mayn't be costing
you mayn't be costing
they mayn't be costing

Perfect

I mayn't have cost
you mayn't have cost
she mayn't have cost
we mayn't have cost
you mayn't have cost
they mayn't have cost

V-ing perfect

I mayn't have been costing
you mayn't have been costing
she mayn't have been costing
we mayn't have been costing
you mayn't have been costing
they mayn't have been costing

Interrogative form

Simple form

may I cost?
may you cost?
may she cost?
may we cost?
may you cost?
may they cost?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mayn't I cost?
mayn't you cost?
mayn't she cost?
mayn't we cost?
mayn't you cost?
mayn't they cost?

V-ing form

mayn't I be costing?
mayn't you be costing?
mayn't she be costing?
mayn't we be costing?
mayn't you be costing?
mayn't they be costing?

Perfect

mayn't I have cost?
mayn't you have cost?
mayn't she have cost?
mayn't we have cost?
mayn't you have cost?
mayn't they have cost?

V-ing perfect

mayn't I have been costing?
mayn't you have been costing?
mayn't she have been costing?
mayn't we have been costing?
mayn't you have been costing?
mayn't they have been costing?

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