English verb conjugation
MAY BOAST

Regular verb: boast - boasted - boasted

Affirmation

Simple form	V-ing form
I may boast you may boast she may boast we may boast you may boast they may boast	I may be boasting you may be boasting she may be boasting we may be boasting you may be boasting they may be boasting
Perfect	V-ing perfect
I may have boasted you may have boasted she may have boasted we may have boasted you may have boasted they may have boasted	I may have been boasting you may have been boasting she may have been boasting we may have been boasting you may have been boasting they may have been boasting

Negation

Simple form	V-ing form
I mayn't boast you mayn't boast she mayn't boast we mayn't boast you mayn't boast they mayn't boast	I mayn't be boasting you mayn't be boasting she mayn't be boasting we mayn't be boasting you mayn't be boasting they mayn't be boasting
Perfect	V-ing perfect
I mayn't have boasted you mayn't have boasted she mayn't have boasted we mayn't have boasted you mayn't have boasted they mayn't have boasted	I mayn't have been boasting you mayn't have been boasting she mayn't have been boasting we mayn't have been boasting you mayn't have been boasting they mayn't have been boasting

Interrogative form

Simple form	V-ing form
may I boast? may you boast? may she boast? may we boast? may you boast? may they boast?	may I be boasting? may you be boasting? may she be boasting? may we be boasting? may you be boasting? may they be boasting?
Perfect	V-ing perfect
may I have boasted? may you have boasted? may she have boasted? may we have boasted? may you have boasted? may they have boasted?	may I have been boasting? may you have been boasting? may she have been boasting? may we have been boasting? may you have been boasting? may they have been boasting?

Interro-negative form

Simple form	V-ing form
mayn't I boast? mayn't you boast? mayn't she boast? mayn't we boast? mayn't you boast? mayn't they boast?	mayn't I be boasting? mayn't you be boasting? mayn't she be boasting? mayn't we be boasting? mayn't you be boasting? mayn't they be boasting?
Perfect	V-ing perfect
mayn't I have boasted? mayn't you have boasted? mayn't she have boasted? mayn't we have boasted? mayn't you have boasted? mayn't they have boasted?	mayn't I have been boasting? mayn't you have been boasting? mayn't she have been boasting? mayn't we have been boasting? mayn't you have been boasting? mayn't they have been boasting?