may disallow
Regular verb: disallow - disallowed- disallowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may disallow
you may disallow
she may disallow
we may disallow
you may disallow
they may disallow 	I may be disallowing
you may be disallowing
she may be disallowing
we may be disallowing
you may be disallowing
they may be disallowing	I may have disallowed
you may have disallowed
she may have disallowed
we may have disallowed
you may have disallowed
they may have disallowed	I may have been disallowing
you may have been disallowing
she may have been disallowing
we may have been disallowing
you may have been disallowing
they may have been disallowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not disallow
you may not disallow
she may not disallow
we may not disallow
you may not disallow
they may not disallow 	I may not be disallowing
you may not be disallowing
she may not be disallowing
we may not be disallowing
you may not be disallowing
they may not be disallowing	I may not have disallowed
you may not have disallowed
she may not have disallowed
we may not have disallowed
you may not have disallowed
they may not have disallowed	I may not have been disallowing
you may not have been disallowing
she may not have been disallowing
we may not have been disallowing
you may not have been disallowing
they may not have been disallowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I disallow?
may you disallow?
may she disallow?
may we disallow?
may you disallow?
may they disallow? 	may I be disallowing?
may you be disallowing?
may she be disallowing?
may we be disallowing?
may you be disallowing?
may they be disallowing? 	may I have disallowed?
may you have disallowed?
may she have disallowed?
may we have disallowed?
may you have disallowed?
may they have disallowed? 	may I have been disallowing?
may you have been disallowing?
may she have been disallowing?
may we have been disallowing?
may you have been disallowing?
may they have been disallowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not disallow?
may you not disallow?
may she not disallow?
may we not disallow?
may you not disallow?
may they not disallow? 	may I not be disallowing?
may you not be disallowing?
may she not be disallowing?
may we not be disallowing?
may you not be disallowing?
may they not be disallowing? 	may I not have disallowed?
may you not have disallowed?
may she not have disallowed?
may we not have disallowed?
may you not have disallowed?
may they not have disallowed? 	may I not have been disallowing?
may you not have been disallowing?
may she not have been disallowing?
may we not have been disallowing?
may you not have been disallowing?
may they not have been disallowing?