may boast
Regular verb: boast - boasted- boasted

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