English verb conjugation
MUST SURMISE

Regular verb: surmise - surmised - surmised

Affirmation

Simple form	V-ing form
I must surmise you must surmise he must surmise we must surmise you must surmise they must surmise	I must be surmising you must be surmising he must be surmising we must be surmising you must be surmising they must be surmising
Perfect	V-ing perfect
I must have surmised you must have surmised he must have surmised we must have surmised you must have surmised they must have surmised	I must have been surmising you must have been surmising he must have been surmising we must have been surmising you must have been surmising they must have been surmising

Negation

Simple form	V-ing form
I mustn't surmise you mustn't surmise he mustn't surmise we mustn't surmise you mustn't surmise they mustn't surmise	I mustn't be surmising you mustn't be surmising he mustn't be surmising we mustn't be surmising you mustn't be surmising they mustn't be surmising
Perfect	V-ing perfect
I mustn't have surmised you mustn't have surmised he mustn't have surmised we mustn't have surmised you mustn't have surmised they mustn't have surmised	I mustn't have been surmising you mustn't have been surmising he mustn't have been surmising we mustn't have been surmising you mustn't have been surmising they mustn't have been surmising

Interrogative form

Simple form	V-ing form
must I surmise? must you surmise? must he surmise? must we surmise? must you surmise? must they surmise?	must I be surmising? must you be surmising? must he be surmising? must we be surmising? must you be surmising? must they be surmising?
Perfect	V-ing perfect
must I have surmised? must you have surmised? must he have surmised? must we have surmised? must you have surmised? must they have surmised?	must I have been surmising? must you have been surmising? must he have been surmising? must we have been surmising? must you have been surmising? must they have been surmising?

Interro-negative form

Simple form	V-ing form
mustn't I surmise? mustn't you surmise? mustn't he surmise? mustn't we surmise? mustn't you surmise? mustn't they surmise?	mustn't I be surmising? mustn't you be surmising? mustn't he be surmising? mustn't we be surmising? mustn't you be surmising? mustn't they be surmising?
Perfect	V-ing perfect
mustn't I have surmised? mustn't you have surmised? mustn't he have surmised? mustn't we have surmised? mustn't you have surmised? mustn't they have surmised?	mustn't I have been surmising? mustn't you have been surmising? mustn't he have been surmising? mustn't we have been surmising? mustn't you have been surmising? mustn't they have been surmising?