may oxygenate
Regular verb: oxygenate - oxygenated- oxygenated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may oxygenate
you may oxygenate
he may oxygenate
we may oxygenate
you may oxygenate
they may oxygenate 	I may be oxygenating
you may be oxygenating
he may be oxygenating
we may be oxygenating
you may be oxygenating
they may be oxygenating	I may have oxygenated
you may have oxygenated
he may have oxygenated
we may have oxygenated
you may have oxygenated
they may have oxygenated	I may have been oxygenating
you may have been oxygenating
he may have been oxygenating
we may have been oxygenating
you may have been oxygenating
they may have been oxygenating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not oxygenate
you may not oxygenate
he may not oxygenate
we may not oxygenate
you may not oxygenate
they may not oxygenate 	I may not be oxygenating
you may not be oxygenating
he may not be oxygenating
we may not be oxygenating
you may not be oxygenating
they may not be oxygenating	I may not have oxygenated
you may not have oxygenated
he may not have oxygenated
we may not have oxygenated
you may not have oxygenated
they may not have oxygenated	I may not have been oxygenating
you may not have been oxygenating
he may not have been oxygenating
we may not have been oxygenating
you may not have been oxygenating
they may not have been oxygenating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I oxygenate?
may you oxygenate?
may he oxygenate?
may we oxygenate?
may you oxygenate?
may they oxygenate? 	may I be oxygenating?
may you be oxygenating?
may he be oxygenating?
may we be oxygenating?
may you be oxygenating?
may they be oxygenating? 	may I have oxygenated?
may you have oxygenated?
may he have oxygenated?
may we have oxygenated?
may you have oxygenated?
may they have oxygenated? 	may I have been oxygenating?
may you have been oxygenating?
may he have been oxygenating?
may we have been oxygenating?
may you have been oxygenating?
may they have been oxygenating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not oxygenate?
may you not oxygenate?
may he not oxygenate?
may we not oxygenate?
may you not oxygenate?
may they not oxygenate? 	may I not be oxygenating?
may you not be oxygenating?
may he not be oxygenating?
may we not be oxygenating?
may you not be oxygenating?
may they not be oxygenating? 	may I not have oxygenated?
may you not have oxygenated?
may he not have oxygenated?
may we not have oxygenated?
may you not have oxygenated?
may they not have oxygenated? 	may I not have been oxygenating?
may you not have been oxygenating?
may he not have been oxygenating?
may we not have been oxygenating?
may you not have been oxygenating?
may they not have been oxygenating?