may burden
Regular verb: burden - burdened- burdened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may burden
you may burden
she may burden
we may burden
you may burden
they may burden 	I may be burdening
you may be burdening
she may be burdening
we may be burdening
you may be burdening
they may be burdening	I may have burdened
you may have burdened
she may have burdened
we may have burdened
you may have burdened
they may have burdened	I may have been burdening
you may have been burdening
she may have been burdening
we may have been burdening
you may have been burdening
they may have been burdening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not burden
you may not burden
she may not burden
we may not burden
you may not burden
they may not burden 	I may not be burdening
you may not be burdening
she may not be burdening
we may not be burdening
you may not be burdening
they may not be burdening	I may not have burdened
you may not have burdened
she may not have burdened
we may not have burdened
you may not have burdened
they may not have burdened	I may not have been burdening
you may not have been burdening
she may not have been burdening
we may not have been burdening
you may not have been burdening
they may not have been burdening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I burden?
may you burden?
may she burden?
may we burden?
may you burden?
may they burden? 	may I be burdening?
may you be burdening?
may she be burdening?
may we be burdening?
may you be burdening?
may they be burdening? 	may I have burdened?
may you have burdened?
may she have burdened?
may we have burdened?
may you have burdened?
may they have burdened? 	may I have been burdening?
may you have been burdening?
may she have been burdening?
may we have been burdening?
may you have been burdening?
may they have been burdening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not burden?
may you not burden?
may she not burden?
may we not burden?
may you not burden?
may they not burden? 	may I not be burdening?
may you not be burdening?
may she not be burdening?
may we not be burdening?
may you not be burdening?
may they not be burdening? 	may I not have burdened?
may you not have burdened?
may she not have burdened?
may we not have burdened?
may you not have burdened?
may they not have burdened? 	may I not have been burdening?
may you not have been burdening?
may she not have been burdening?
may we not have been burdening?
may you not have been burdening?
may they not have been burdening?