English verb conjugation
MAY BOAST

Regular verb: boast - boasted - boasted

Affirmation

Simple form	V-ing form
I may boast you may boast he may boast we may boast you may boast they may boast	I may be boasting you may be boasting he 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 he 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 he 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 may not boast you may not boast he may not boast we may not boast you may not boast they may not boast	I may not be boasting you may not be boasting he may not be boasting we may not be boasting you may not be boasting they may not be boasting
Perfect	V-ing perfect
I may not have boasted you may not have boasted he may not have boasted we may not have boasted you may not have boasted they may not have boasted	I may not have been boasting you may not have been boasting he may not have been boasting we may not have been boasting you may not have been boasting they may not have been boasting

Interrogative form

Simple form	V-ing form
may I boast? may you boast? may he boast? may we boast? may you boast? may they boast?	may I be boasting? may you be boasting? may he 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 he 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 he 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
may I not boast? may you not boast? may he not boast? may we not boast? may you not boast? may they not boast?	may I not be boasting? may you not be boasting? may he not be boasting? may we not be boasting? may you not be boasting? may they not be boasting?
Perfect	V-ing perfect
may I not have boasted? may you not have boasted? may he not have boasted? may we not have boasted? may you not have boasted? may they not have boasted?	may I not have been boasting? may you not have been boasting? may he not have been boasting? may we not have been boasting? may you not have been boasting? may they not have been boasting?