may buttress
Verbo regolare: buttress - buttressed- buttressed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may buttress
you may buttress
he may buttress
we may buttress
you may buttress
they may buttress 	I may be buttressing
you may be buttressing
he may be buttressing
we may be buttressing
you may be buttressing
they may be buttressing	I may have buttressed
you may have buttressed
he may have buttressed
we may have buttressed
you may have buttressed
they may have buttressed	I may have been buttressing
you may have been buttressing
he may have been buttressing
we may have been buttressing
you may have been buttressing
they may have been buttressing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may not buttress
you may not buttress
he may not buttress
we may not buttress
you may not buttress
they may not buttress 	I may not be buttressing
you may not be buttressing
he may not be buttressing
we may not be buttressing
you may not be buttressing
they may not be buttressing	I may not have buttressed
you may not have buttressed
he may not have buttressed
we may not have buttressed
you may not have buttressed
they may not have buttressed	I may not have been buttressing
you may not have been buttressing
he may not have been buttressing
we may not have been buttressing
you may not have been buttressing
they may not have been buttressing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I buttress?
may you buttress?
may he buttress?
may we buttress?
may you buttress?
may they buttress? 	may I be buttressing?
may you be buttressing?
may he be buttressing?
may we be buttressing?
may you be buttressing?
may they be buttressing? 	may I have buttressed?
may you have buttressed?
may he have buttressed?
may we have buttressed?
may you have buttressed?
may they have buttressed? 	may I have been buttressing?
may you have been buttressing?
may he have been buttressing?
may we have been buttressing?
may you have been buttressing?
may they have been buttressing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I not buttress?
may you not buttress?
may he not buttress?
may we not buttress?
may you not buttress?
may they not buttress? 	may I not be buttressing?
may you not be buttressing?
may he not be buttressing?
may we not be buttressing?
may you not be buttressing?
may they not be buttressing? 	may I not have buttressed?
may you not have buttressed?
may he not have buttressed?
may we not have buttressed?
may you not have buttressed?
may they not have buttressed? 	may I not have been buttressing?
may you not have been buttressing?
may he not have been buttressing?
may we not have been buttressing?
may you not have been buttressing?
may they not have been buttressing?