may gladden
Regular verb: gladden - gladdened- gladdened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may gladden
you may gladden
he may gladden
we may gladden
you may gladden
they may gladden 	I may be gladdening
you may be gladdening
he may be gladdening
we may be gladdening
you may be gladdening
they may be gladdening	I may have gladdened
you may have gladdened
he may have gladdened
we may have gladdened
you may have gladdened
they may have gladdened	I may have been gladdening
you may have been gladdening
he may have been gladdening
we may have been gladdening
you may have been gladdening
they may have been gladdening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not gladden
you may not gladden
he may not gladden
we may not gladden
you may not gladden
they may not gladden 	I may not be gladdening
you may not be gladdening
he may not be gladdening
we may not be gladdening
you may not be gladdening
they may not be gladdening	I may not have gladdened
you may not have gladdened
he may not have gladdened
we may not have gladdened
you may not have gladdened
they may not have gladdened	I may not have been gladdening
you may not have been gladdening
he may not have been gladdening
we may not have been gladdening
you may not have been gladdening
they may not have been gladdening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I gladden?
may you gladden?
may he gladden?
may we gladden?
may you gladden?
may they gladden? 	may I be gladdening?
may you be gladdening?
may he be gladdening?
may we be gladdening?
may you be gladdening?
may they be gladdening? 	may I have gladdened?
may you have gladdened?
may he have gladdened?
may we have gladdened?
may you have gladdened?
may they have gladdened? 	may I have been gladdening?
may you have been gladdening?
may he have been gladdening?
may we have been gladdening?
may you have been gladdening?
may they have been gladdening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not gladden?
may you not gladden?
may he not gladden?
may we not gladden?
may you not gladden?
may they not gladden? 	may I not be gladdening?
may you not be gladdening?
may he not be gladdening?
may we not be gladdening?
may you not be gladdening?
may they not be gladdening? 	may I not have gladdened?
may you not have gladdened?
may he not have gladdened?
may we not have gladdened?
may you not have gladdened?
may they not have gladdened? 	may I not have been gladdening?
may you not have been gladdening?
may he not have been gladdening?
may we not have been gladdening?
may you not have been gladdening?
may they not have been gladdening?