may deuterate
Regular verb: deuterate - deuterated- deuterated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may deuterate
you may deuterate
she may deuterate
we may deuterate
you may deuterate
they may deuterate 	I may be deuterating
you may be deuterating
she may be deuterating
we may be deuterating
you may be deuterating
they may be deuterating	I may have deuterated
you may have deuterated
she may have deuterated
we may have deuterated
you may have deuterated
they may have deuterated	I may have been deuterating
you may have been deuterating
she may have been deuterating
we may have been deuterating
you may have been deuterating
they may have been deuterating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not deuterate
you may not deuterate
she may not deuterate
we may not deuterate
you may not deuterate
they may not deuterate 	I may not be deuterating
you may not be deuterating
she may not be deuterating
we may not be deuterating
you may not be deuterating
they may not be deuterating	I may not have deuterated
you may not have deuterated
she may not have deuterated
we may not have deuterated
you may not have deuterated
they may not have deuterated	I may not have been deuterating
you may not have been deuterating
she may not have been deuterating
we may not have been deuterating
you may not have been deuterating
they may not have been deuterating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I deuterate?
may you deuterate?
may she deuterate?
may we deuterate?
may you deuterate?
may they deuterate? 	may I be deuterating?
may you be deuterating?
may she be deuterating?
may we be deuterating?
may you be deuterating?
may they be deuterating? 	may I have deuterated?
may you have deuterated?
may she have deuterated?
may we have deuterated?
may you have deuterated?
may they have deuterated? 	may I have been deuterating?
may you have been deuterating?
may she have been deuterating?
may we have been deuterating?
may you have been deuterating?
may they have been deuterating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not deuterate?
may you not deuterate?
may she not deuterate?
may we not deuterate?
may you not deuterate?
may they not deuterate? 	may I not be deuterating?
may you not be deuterating?
may she not be deuterating?
may we not be deuterating?
may you not be deuterating?
may they not be deuterating? 	may I not have deuterated?
may you not have deuterated?
may she not have deuterated?
may we not have deuterated?
may you not have deuterated?
may they not have deuterated? 	may I not have been deuterating?
may you not have been deuterating?
may she not have been deuterating?
may we not have been deuterating?
may you not have been deuterating?
may they not have been deuterating?