Conjugaison du verbe anglais
MUST COUNTERSTEP

Verbe régulier : counterstep - countersteped - countersteped

Affirmation

Forme simple	Forme en V-ing
I must counterstep you must counterstep she must counterstep we must counterstep you must counterstep they must counterstep	I must be countersteping you must be countersteping she must be countersteping we must be countersteping you must be countersteping they must be countersteping
Perfect	Perfect en V-ing
I must have countersteped you must have countersteped she must have countersteped we must have countersteped you must have countersteped they must have countersteped	I must have been countersteping you must have been countersteping she must have been countersteping we must have been countersteping you must have been countersteping they must have been countersteping

Négation

Forme simple	Forme en V-ing
I mustn't counterstep you mustn't counterstep she mustn't counterstep we mustn't counterstep you mustn't counterstep they mustn't counterstep	I mustn't be countersteping you mustn't be countersteping she mustn't be countersteping we mustn't be countersteping you mustn't be countersteping they mustn't be countersteping
Perfect	Perfect en V-ing
I mustn't have countersteped you mustn't have countersteped she mustn't have countersteped we mustn't have countersteped you mustn't have countersteped they mustn't have countersteped	I mustn't have been countersteping you mustn't have been countersteping she mustn't have been countersteping we mustn't have been countersteping you mustn't have been countersteping they mustn't have been countersteping

Forme interrogative

Forme simple	Forme en V-ing
must I counterstep? must you counterstep? must she counterstep? must we counterstep? must you counterstep? must they counterstep?	must I be countersteping? must you be countersteping? must she be countersteping? must we be countersteping? must you be countersteping? must they be countersteping?
Perfect	Perfect en V-ing
must I have countersteped? must you have countersteped? must she have countersteped? must we have countersteped? must you have countersteped? must they have countersteped?	must I have been countersteping? must you have been countersteping? must she have been countersteping? must we have been countersteping? must you have been countersteping? must they have been countersteping?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I counterstep? mustn't you counterstep? mustn't she counterstep? mustn't we counterstep? mustn't you counterstep? mustn't they counterstep?	mustn't I be countersteping? mustn't you be countersteping? mustn't she be countersteping? mustn't we be countersteping? mustn't you be countersteping? mustn't they be countersteping?
Perfect	Perfect en V-ing
mustn't I have countersteped? mustn't you have countersteped? mustn't she have countersteped? mustn't we have countersteped? mustn't you have countersteped? mustn't they have countersteped?	mustn't I have been countersteping? mustn't you have been countersteping? mustn't she have been countersteping? mustn't we have been countersteping? mustn't you have been countersteping? mustn't they have been countersteping?