English verb conjugation
MUST TIRBOUCHONNER

Regular verb: tirbouchonner - tirbouchonnered - tirbouchonnered

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must tirbouchonner you must tirbouchonner he must tirbouchonner we must tirbouchonner you must tirbouchonner they must tirbouchonner	I must be tirbouchonnering you must be tirbouchonnering he must be tirbouchonnering we must be tirbouchonnering you must be tirbouchonnering they must be tirbouchonnering
Perfect	V-ing perfect
I must have tirbouchonnered you must have tirbouchonnered he must have tirbouchonnered we must have tirbouchonnered you must have tirbouchonnered they must have tirbouchonnered	I must have been tirbouchonnering you must have been tirbouchonnering he must have been tirbouchonnering we must have been tirbouchonnering you must have been tirbouchonnering they must have been tirbouchonnering

Negation

Simple form	V-ing form
I mustn't tirbouchonner you mustn't tirbouchonner he mustn't tirbouchonner we mustn't tirbouchonner you mustn't tirbouchonner they mustn't tirbouchonner	I mustn't be tirbouchonnering you mustn't be tirbouchonnering he mustn't be tirbouchonnering we mustn't be tirbouchonnering you mustn't be tirbouchonnering they mustn't be tirbouchonnering
Perfect	V-ing perfect
I mustn't have tirbouchonnered you mustn't have tirbouchonnered he mustn't have tirbouchonnered we mustn't have tirbouchonnered you mustn't have tirbouchonnered they mustn't have tirbouchonnered	I mustn't have been tirbouchonnering you mustn't have been tirbouchonnering he mustn't have been tirbouchonnering we mustn't have been tirbouchonnering you mustn't have been tirbouchonnering they mustn't have been tirbouchonnering

Interrogative form

Simple form	V-ing form
must I tirbouchonner? must you tirbouchonner? must he tirbouchonner? must we tirbouchonner? must you tirbouchonner? must they tirbouchonner?	must I be tirbouchonnering? must you be tirbouchonnering? must he be tirbouchonnering? must we be tirbouchonnering? must you be tirbouchonnering? must they be tirbouchonnering?
Perfect	V-ing perfect
must I have tirbouchonnered? must you have tirbouchonnered? must he have tirbouchonnered? must we have tirbouchonnered? must you have tirbouchonnered? must they have tirbouchonnered?	must I have been tirbouchonnering? must you have been tirbouchonnering? must he have been tirbouchonnering? must we have been tirbouchonnering? must you have been tirbouchonnering? must they have been tirbouchonnering?

Interro-negative form

Simple form	V-ing form
mustn't I tirbouchonner? mustn't you tirbouchonner? mustn't he tirbouchonner? mustn't we tirbouchonner? mustn't you tirbouchonner? mustn't they tirbouchonner?	mustn't I be tirbouchonnering? mustn't you be tirbouchonnering? mustn't he be tirbouchonnering? mustn't we be tirbouchonnering? mustn't you be tirbouchonnering? mustn't they be tirbouchonnering?
Perfect	V-ing perfect
mustn't I have tirbouchonnered? mustn't you have tirbouchonnered? mustn't he have tirbouchonnered? mustn't we have tirbouchonnered? mustn't you have tirbouchonnered? mustn't they have tirbouchonnered?	mustn't I have been tirbouchonnering? mustn't you have been tirbouchonnering? mustn't he have been tirbouchonnering? mustn't we have been tirbouchonnering? mustn't you have been tirbouchonnering? mustn't they have been tirbouchonnering?