English verb conjugation COULD BLEMISH

Regular verb: blemish - blemished - blemished

Affirmation

Simple form

I could blemish
you could blemish
she could blemish
we could blemish
you could blemish
they could blemish

V-ing form

I could be blemishing
you could be blemishing
she could be blemishing
we could be blemishing
you could be blemishing
they could be blemishing

Perfect

I could have blemished
you could have blemished
she could have blemished
we could have blemished
you could have blemished
they could have blemished

V-ing perfect

I could have been blemishing
you could have been blemishing
she could have been blemishing
we could have been blemishing
you could have been blemishing
they could have been blemishing

Negation

Simple form

I couldn't blemish
you couldn't blemish
she couldn't blemish
we couldn't blemish
you couldn't blemish
they couldn't blemish

V-ing form

I couldn't be blemishing
you couldn't be blemishing
she couldn't be blemishing
we couldn't be blemishing
you couldn't be blemishing
they couldn't be blemishing

Perfect

I couldn't have blemished
you couldn't have blemished
she couldn't have blemished
we couldn't have blemished
you couldn't have blemished
they couldn't have blemished

V-ing perfect

I couldn't have been blemishing
you couldn't have been blemishing
she couldn't have been blemishing
we couldn't have been blemishing
you couldn't have been blemishing
they couldn't have been blemishing

Interrogative form

Simple form

could I blemish?
could you blemish?
could she blemish?
could we blemish?
could you blemish?
could they blemish?

V-ing form

could I be blemishing?
could you be blemishing?
could she be blemishing?
could we be blemishing?
could you be blemishing?
could they be blemishing?

Perfect

could I have blemished?
could you have blemished?
could she have blemished?
could we have blemished?
could you have blemished?
could they have blemished?

V-ing perfect

could I have been blemishing?
could you have been blemishing?
could she have been blemishing?
could we have been blemishing?
could you have been blemishing?
could they have been blemishing?

Interro-negative form

Simple form

couldn't I blemish?
couldn't you blemish?
couldn't she blemish?
couldn't we blemish?
couldn't you blemish?
couldn't they blemish?

V-ing form

couldn't I be blemishing?
couldn't you be blemishing?
couldn't she be blemishing?
couldn't we be blemishing?
couldn't you be blemishing?
couldn't they be blemishing?

Perfect

couldn't I have blemished?
couldn't you have blemished?
couldn't she have blemished?
couldn't we have blemished?
couldn't you have blemished?
couldn't they have blemished?

V-ing perfect

couldn't I have been blemishing?
couldn't you have been blemishing?
couldn't she have been blemishing?
couldn't we have been blemishing?
couldn't you have been blemishing?
couldn't they have been blemishing?

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