may stumble
Verbe régulier : stumble - stumbled- stumbled
Traduction française : trébucher - faire un faux pas 

Affirmation 	
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I may stumble
you may stumble
he may stumble
we may stumble
you may stumble
they may stumble 	I may be stumbling
you may be stumbling
he may be stumbling
we may be stumbling
you may be stumbling
they may be stumbling	I may have stumbled
you may have stumbled
he may have stumbled
we may have stumbled
you may have stumbled
they may have stumbled	I may have been stumbling
you may have been stumbling
he may have been stumbling
we may have been stumbling
you may have been stumbling
they may have been stumbling	

Négation 	
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I mayn't stumble
you mayn't stumble
he mayn't stumble
we mayn't stumble
you mayn't stumble
they mayn't stumble 	I mayn't be stumbling
you mayn't be stumbling
he mayn't be stumbling
we mayn't be stumbling
you mayn't be stumbling
they mayn't be stumbling	I mayn't have stumbled
you mayn't have stumbled
he mayn't have stumbled
we mayn't have stumbled
you mayn't have stumbled
they mayn't have stumbled	I mayn't have been stumbling
you mayn't have been stumbling
he mayn't have been stumbling
we mayn't have been stumbling
you mayn't have been stumbling
they mayn't have been stumbling	

Forme interrogative 	
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may I stumble?
may you stumble?
may he stumble?
may we stumble?
may you stumble?
may they stumble? 	may I be stumbling?
may you be stumbling?
may he be stumbling?
may we be stumbling?
may you be stumbling?
may they be stumbling? 	may I have stumbled?
may you have stumbled?
may he have stumbled?
may we have stumbled?
may you have stumbled?
may they have stumbled? 	may I have been stumbling?
may you have been stumbling?
may he have been stumbling?
may we have been stumbling?
may you have been stumbling?
may they have been stumbling? 	

Forme interro-négative 	
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mayn't I stumble?
mayn't you stumble?
mayn't he stumble?
mayn't we stumble?
mayn't you stumble?
mayn't they stumble? 	mayn't I be stumbling?
mayn't you be stumbling?
mayn't he be stumbling?
mayn't we be stumbling?
mayn't you be stumbling?
mayn't they be stumbling? 	mayn't I have stumbled?
mayn't you have stumbled?
mayn't he have stumbled?
mayn't we have stumbled?
mayn't you have stumbled?
mayn't they have stumbled? 	mayn't I have been stumbling?
mayn't you have been stumbling?
mayn't he have been stumbling?
mayn't we have been stumbling?
mayn't you have been stumbling?
mayn't they have been stumbling?