English verb conjugation
MUST VARNISH

Regular verb: varnish - varnished - varnished

Affirmation

Simple form	V-ing form
I must varnish you must varnish she must varnish we must varnish you must varnish they must varnish	I must be varnishing you must be varnishing she must be varnishing we must be varnishing you must be varnishing they must be varnishing
Perfect	V-ing perfect
I must have varnished you must have varnished she must have varnished we must have varnished you must have varnished they must have varnished	I must have been varnishing you must have been varnishing she must have been varnishing we must have been varnishing you must have been varnishing they must have been varnishing

Negation

Simple form	V-ing form
I mustn't varnish you mustn't varnish she mustn't varnish we mustn't varnish you mustn't varnish they mustn't varnish	I mustn't be varnishing you mustn't be varnishing she mustn't be varnishing we mustn't be varnishing you mustn't be varnishing they mustn't be varnishing
Perfect	V-ing perfect
I mustn't have varnished you mustn't have varnished she mustn't have varnished we mustn't have varnished you mustn't have varnished they mustn't have varnished	I mustn't have been varnishing you mustn't have been varnishing she mustn't have been varnishing we mustn't have been varnishing you mustn't have been varnishing they mustn't have been varnishing

Interrogative form

Simple form	V-ing form
must I varnish? must you varnish? must she varnish? must we varnish? must you varnish? must they varnish?	must I be varnishing? must you be varnishing? must she be varnishing? must we be varnishing? must you be varnishing? must they be varnishing?
Perfect	V-ing perfect
must I have varnished? must you have varnished? must she have varnished? must we have varnished? must you have varnished? must they have varnished?	must I have been varnishing? must you have been varnishing? must she have been varnishing? must we have been varnishing? must you have been varnishing? must they have been varnishing?

Interro-negative form

Simple form	V-ing form
mustn't I varnish? mustn't you varnish? mustn't she varnish? mustn't we varnish? mustn't you varnish? mustn't they varnish?	mustn't I be varnishing? mustn't you be varnishing? mustn't she be varnishing? mustn't we be varnishing? mustn't you be varnishing? mustn't they be varnishing?
Perfect	V-ing perfect
mustn't I have varnished? mustn't you have varnished? mustn't she have varnished? mustn't we have varnished? mustn't you have varnished? mustn't they have varnished?	mustn't I have been varnishing? mustn't you have been varnishing? mustn't she have been varnishing? mustn't we have been varnishing? mustn't you have been varnishing? mustn't they have been varnishing?