may obstruct
Verbe régulier : obstruct - obstructed- obstructed
Traduction française : bloquer - faire obstruction ou obstacle à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may obstruct
you may obstruct
he may obstruct
we may obstruct
you may obstruct
they may obstruct 	I may be obstructing
you may be obstructing
he may be obstructing
we may be obstructing
you may be obstructing
they may be obstructing	I may have obstructed
you may have obstructed
he may have obstructed
we may have obstructed
you may have obstructed
they may have obstructed	I may have been obstructing
you may have been obstructing
he may have been obstructing
we may have been obstructing
you may have been obstructing
they may have been obstructing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not obstruct
you may not obstruct
he may not obstruct
we may not obstruct
you may not obstruct
they may not obstruct 	I may not be obstructing
you may not be obstructing
he may not be obstructing
we may not be obstructing
you may not be obstructing
they may not be obstructing	I may not have obstructed
you may not have obstructed
he may not have obstructed
we may not have obstructed
you may not have obstructed
they may not have obstructed	I may not have been obstructing
you may not have been obstructing
he may not have been obstructing
we may not have been obstructing
you may not have been obstructing
they may not have been obstructing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I obstruct?
may you obstruct?
may he obstruct?
may we obstruct?
may you obstruct?
may they obstruct? 	may I be obstructing?
may you be obstructing?
may he be obstructing?
may we be obstructing?
may you be obstructing?
may they be obstructing? 	may I have obstructed?
may you have obstructed?
may he have obstructed?
may we have obstructed?
may you have obstructed?
may they have obstructed? 	may I have been obstructing?
may you have been obstructing?
may he have been obstructing?
may we have been obstructing?
may you have been obstructing?
may they have been obstructing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not obstruct?
may you not obstruct?
may he not obstruct?
may we not obstruct?
may you not obstruct?
may they not obstruct? 	may I not be obstructing?
may you not be obstructing?
may he not be obstructing?
may we not be obstructing?
may you not be obstructing?
may they not be obstructing? 	may I not have obstructed?
may you not have obstructed?
may he not have obstructed?
may we not have obstructed?
may you not have obstructed?
may they not have obstructed? 	may I not have been obstructing?
may you not have been obstructing?
may he not have been obstructing?
may we not have been obstructing?
may you not have been obstructing?
may they not have been obstructing?