may befall
Verbe irrégulier : befall - befell- befallen
Traduction française : arriver à - arriver 

Affirmation 	
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I may befall
you may befall
he may befall
we may befall
you may befall
they may befall 	I may be befalling
you may be befalling
he may be befalling
we may be befalling
you may be befalling
they may be befalling	I may have befallen
you may have befallen
he may have befallen
we may have befallen
you may have befallen
they may have befallen	I may have been befalling
you may have been befalling
he may have been befalling
we may have been befalling
you may have been befalling
they may have been befalling	

Négation 	
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I mayn't befall
you mayn't befall
he mayn't befall
we mayn't befall
you mayn't befall
they mayn't befall 	I mayn't be befalling
you mayn't be befalling
he mayn't be befalling
we mayn't be befalling
you mayn't be befalling
they mayn't be befalling	I mayn't have befallen
you mayn't have befallen
he mayn't have befallen
we mayn't have befallen
you mayn't have befallen
they mayn't have befallen	I mayn't have been befalling
you mayn't have been befalling
he mayn't have been befalling
we mayn't have been befalling
you mayn't have been befalling
they mayn't have been befalling	

Forme interrogative 	
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may I befall?
may you befall?
may he befall?
may we befall?
may you befall?
may they befall? 	may I be befalling?
may you be befalling?
may he be befalling?
may we be befalling?
may you be befalling?
may they be befalling? 	may I have befallen?
may you have befallen?
may he have befallen?
may we have befallen?
may you have befallen?
may they have befallen? 	may I have been befalling?
may you have been befalling?
may he have been befalling?
may we have been befalling?
may you have been befalling?
may they have been befalling? 	

Forme interro-négative 	
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mayn't I befall?
mayn't you befall?
mayn't he befall?
mayn't we befall?
mayn't you befall?
mayn't they befall? 	mayn't I be befalling?
mayn't you be befalling?
mayn't he be befalling?
mayn't we be befalling?
mayn't you be befalling?
mayn't they be befalling? 	mayn't I have befallen?
mayn't you have befallen?
mayn't he have befallen?
mayn't we have befallen?
mayn't you have befallen?
mayn't they have befallen? 	mayn't I have been befalling?
mayn't you have been befalling?
mayn't he have been befalling?
mayn't we have been befalling?
mayn't you have been befalling?
mayn't they have been befalling?