English verb conjugation
MUST SCARPER

Regular verb: scarper - scarpered - scarpered

Affirmation

Simple form	V-ing form
I must scarper you must scarper she must scarper we must scarper you must scarper they must scarper	I must be scarpering you must be scarpering she must be scarpering we must be scarpering you must be scarpering they must be scarpering
Perfect	V-ing perfect
I must have scarpered you must have scarpered she must have scarpered we must have scarpered you must have scarpered they must have scarpered	I must have been scarpering you must have been scarpering she must have been scarpering we must have been scarpering you must have been scarpering they must have been scarpering

Negation

Simple form	V-ing form
I mustn't scarper you mustn't scarper she mustn't scarper we mustn't scarper you mustn't scarper they mustn't scarper	I mustn't be scarpering you mustn't be scarpering she mustn't be scarpering we mustn't be scarpering you mustn't be scarpering they mustn't be scarpering
Perfect	V-ing perfect
I mustn't have scarpered you mustn't have scarpered she mustn't have scarpered we mustn't have scarpered you mustn't have scarpered they mustn't have scarpered	I mustn't have been scarpering you mustn't have been scarpering she mustn't have been scarpering we mustn't have been scarpering you mustn't have been scarpering they mustn't have been scarpering

Interrogative form

Simple form	V-ing form
must I scarper? must you scarper? must she scarper? must we scarper? must you scarper? must they scarper?	must I be scarpering? must you be scarpering? must she be scarpering? must we be scarpering? must you be scarpering? must they be scarpering?
Perfect	V-ing perfect
must I have scarpered? must you have scarpered? must she have scarpered? must we have scarpered? must you have scarpered? must they have scarpered?	must I have been scarpering? must you have been scarpering? must she have been scarpering? must we have been scarpering? must you have been scarpering? must they have been scarpering?

Interro-negative form

Simple form	V-ing form
mustn't I scarper? mustn't you scarper? mustn't she scarper? mustn't we scarper? mustn't you scarper? mustn't they scarper?	mustn't I be scarpering? mustn't you be scarpering? mustn't she be scarpering? mustn't we be scarpering? mustn't you be scarpering? mustn't they be scarpering?
Perfect	V-ing perfect
mustn't I have scarpered? mustn't you have scarpered? mustn't she have scarpered? mustn't we have scarpered? mustn't you have scarpered? mustn't they have scarpered?	mustn't I have been scarpering? mustn't you have been scarpering? mustn't she have been scarpering? mustn't we have been scarpering? mustn't you have been scarpering? mustn't they have been scarpering?