English verb conjugation
MUST SOP

Regular verb: sop - sopped - sopped

Affirmation

Simple form	V-ing form
I must sop you must sop she must sop we must sop you must sop they must sop	I must be sopping you must be sopping she must be sopping we must be sopping you must be sopping they must be sopping
Perfect	V-ing perfect
I must have sopped you must have sopped she must have sopped we must have sopped you must have sopped they must have sopped	I must have been sopping you must have been sopping she must have been sopping we must have been sopping you must have been sopping they must have been sopping

Negation

Simple form	V-ing form
I mustn't sop you mustn't sop she mustn't sop we mustn't sop you mustn't sop they mustn't sop	I mustn't be sopping you mustn't be sopping she mustn't be sopping we mustn't be sopping you mustn't be sopping they mustn't be sopping
Perfect	V-ing perfect
I mustn't have sopped you mustn't have sopped she mustn't have sopped we mustn't have sopped you mustn't have sopped they mustn't have sopped	I mustn't have been sopping you mustn't have been sopping she mustn't have been sopping we mustn't have been sopping you mustn't have been sopping they mustn't have been sopping

Interrogative form

Simple form	V-ing form
must I sop? must you sop? must she sop? must we sop? must you sop? must they sop?	must I be sopping? must you be sopping? must she be sopping? must we be sopping? must you be sopping? must they be sopping?
Perfect	V-ing perfect
must I have sopped? must you have sopped? must she have sopped? must we have sopped? must you have sopped? must they have sopped?	must I have been sopping? must you have been sopping? must she have been sopping? must we have been sopping? must you have been sopping? must they have been sopping?

Interro-negative form

Simple form	V-ing form
mustn't I sop? mustn't you sop? mustn't she sop? mustn't we sop? mustn't you sop? mustn't they sop?	mustn't I be sopping? mustn't you be sopping? mustn't she be sopping? mustn't we be sopping? mustn't you be sopping? mustn't they be sopping?
Perfect	V-ing perfect
mustn't I have sopped? mustn't you have sopped? mustn't she have sopped? mustn't we have sopped? mustn't you have sopped? mustn't they have sopped?	mustn't I have been sopping? mustn't you have been sopping? mustn't she have been sopping? mustn't we have been sopping? mustn't you have been sopping? mustn't they have been sopping?