English verb conjugation
MUST BLEMISH

Regular verb: blemish - blemished - blemished

Affirmation

Simple form	V-ing form
I must blemish you must blemish she must blemish we must blemish you must blemish they must blemish	I must be blemishing you must be blemishing she must be blemishing we must be blemishing you must be blemishing they must be blemishing
Perfect	V-ing perfect
I must have blemished you must have blemished she must have blemished we must have blemished you must have blemished they must have blemished	I must have been blemishing you must have been blemishing she must have been blemishing we must have been blemishing you must have been blemishing they must have been blemishing

Negation

Simple form	V-ing form
I mustn't blemish you mustn't blemish she mustn't blemish we mustn't blemish you mustn't blemish they mustn't blemish	I mustn't be blemishing you mustn't be blemishing she mustn't be blemishing we mustn't be blemishing you mustn't be blemishing they mustn't be blemishing
Perfect	V-ing perfect
I mustn't have blemished you mustn't have blemished she mustn't have blemished we mustn't have blemished you mustn't have blemished they mustn't have blemished	I mustn't have been blemishing you mustn't have been blemishing she mustn't have been blemishing we mustn't have been blemishing you mustn't have been blemishing they mustn't have been blemishing

Interrogative form

Simple form	V-ing form
must I blemish? must you blemish? must she blemish? must we blemish? must you blemish? must they blemish?	must I be blemishing? must you be blemishing? must she be blemishing? must we be blemishing? must you be blemishing? must they be blemishing?
Perfect	V-ing perfect
must I have blemished? must you have blemished? must she have blemished? must we have blemished? must you have blemished? must they have blemished?	must I have been blemishing? must you have been blemishing? must she have been blemishing? must we have been blemishing? must you have been blemishing? must they have been blemishing?

Interro-negative form

Simple form	V-ing form
mustn't I blemish? mustn't you blemish? mustn't she blemish? mustn't we blemish? mustn't you blemish? mustn't they blemish?	mustn't I be blemishing? mustn't you be blemishing? mustn't she be blemishing? mustn't we be blemishing? mustn't you be blemishing? mustn't they be blemishing?
Perfect	V-ing perfect
mustn't I have blemished? mustn't you have blemished? mustn't she have blemished? mustn't we have blemished? mustn't you have blemished? mustn't they have blemished?	mustn't I have been blemishing? mustn't you have been blemishing? mustn't she have been blemishing? mustn't we have been blemishing? mustn't you have been blemishing? mustn't they have been blemishing?