English verb conjugation
MUST UNSETTLE

Regular verb: unsettle - unsettled - unsettled

Affirmation

Simple form	V-ing form
I must unsettle you must unsettle she must unsettle we must unsettle you must unsettle they must unsettle	I must be unsettling you must be unsettling she must be unsettling we must be unsettling you must be unsettling they must be unsettling
Perfect	V-ing perfect
I must have unsettled you must have unsettled she must have unsettled we must have unsettled you must have unsettled they must have unsettled	I must have been unsettling you must have been unsettling she must have been unsettling we must have been unsettling you must have been unsettling they must have been unsettling

Negation

Simple form	V-ing form
I mustn't unsettle you mustn't unsettle she mustn't unsettle we mustn't unsettle you mustn't unsettle they mustn't unsettle	I mustn't be unsettling you mustn't be unsettling she mustn't be unsettling we mustn't be unsettling you mustn't be unsettling they mustn't be unsettling
Perfect	V-ing perfect
I mustn't have unsettled you mustn't have unsettled she mustn't have unsettled we mustn't have unsettled you mustn't have unsettled they mustn't have unsettled	I mustn't have been unsettling you mustn't have been unsettling she mustn't have been unsettling we mustn't have been unsettling you mustn't have been unsettling they mustn't have been unsettling

Interrogative form

Simple form	V-ing form
must I unsettle? must you unsettle? must she unsettle? must we unsettle? must you unsettle? must they unsettle?	must I be unsettling? must you be unsettling? must she be unsettling? must we be unsettling? must you be unsettling? must they be unsettling?
Perfect	V-ing perfect
must I have unsettled? must you have unsettled? must she have unsettled? must we have unsettled? must you have unsettled? must they have unsettled?	must I have been unsettling? must you have been unsettling? must she have been unsettling? must we have been unsettling? must you have been unsettling? must they have been unsettling?

Interro-negative form

Simple form	V-ing form
mustn't I unsettle? mustn't you unsettle? mustn't she unsettle? mustn't we unsettle? mustn't you unsettle? mustn't they unsettle?	mustn't I be unsettling? mustn't you be unsettling? mustn't she be unsettling? mustn't we be unsettling? mustn't you be unsettling? mustn't they be unsettling?
Perfect	V-ing perfect
mustn't I have unsettled? mustn't you have unsettled? mustn't she have unsettled? mustn't we have unsettled? mustn't you have unsettled? mustn't they have unsettled?	mustn't I have been unsettling? mustn't you have been unsettling? mustn't she have been unsettling? mustn't we have been unsettling? mustn't you have been unsettling? mustn't they have been unsettling?