may trench
Regular verb: trench - trenched- trenched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may trench
you may trench
he may trench
we may trench
you may trench
they may trench 	I may be trenching
you may be trenching
he may be trenching
we may be trenching
you may be trenching
they may be trenching	I may have trenched
you may have trenched
he may have trenched
we may have trenched
you may have trenched
they may have trenched	I may have been trenching
you may have been trenching
he may have been trenching
we may have been trenching
you may have been trenching
they may have been trenching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not trench
you may not trench
he may not trench
we may not trench
you may not trench
they may not trench 	I may not be trenching
you may not be trenching
he may not be trenching
we may not be trenching
you may not be trenching
they may not be trenching	I may not have trenched
you may not have trenched
he may not have trenched
we may not have trenched
you may not have trenched
they may not have trenched	I may not have been trenching
you may not have been trenching
he may not have been trenching
we may not have been trenching
you may not have been trenching
they may not have been trenching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I trench?
may you trench?
may he trench?
may we trench?
may you trench?
may they trench? 	may I be trenching?
may you be trenching?
may he be trenching?
may we be trenching?
may you be trenching?
may they be trenching? 	may I have trenched?
may you have trenched?
may he have trenched?
may we have trenched?
may you have trenched?
may they have trenched? 	may I have been trenching?
may you have been trenching?
may he have been trenching?
may we have been trenching?
may you have been trenching?
may they have been trenching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not trench?
may you not trench?
may he not trench?
may we not trench?
may you not trench?
may they not trench? 	may I not be trenching?
may you not be trenching?
may he not be trenching?
may we not be trenching?
may you not be trenching?
may they not be trenching? 	may I not have trenched?
may you not have trenched?
may he not have trenched?
may we not have trenched?
may you not have trenched?
may they not have trenched? 	may I not have been trenching?
may you not have been trenching?
may he not have been trenching?
may we not have been trenching?
may you not have been trenching?
may they not have been trenching?