may oscillate
Regular verb: oscillate - oscillated- oscillated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may oscillate
you may oscillate
he may oscillate
we may oscillate
you may oscillate
they may oscillate 	I may be oscillating
you may be oscillating
he may be oscillating
we may be oscillating
you may be oscillating
they may be oscillating	I may have oscillated
you may have oscillated
he may have oscillated
we may have oscillated
you may have oscillated
they may have oscillated	I may have been oscillating
you may have been oscillating
he may have been oscillating
we may have been oscillating
you may have been oscillating
they may have been oscillating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't oscillate
you mayn't oscillate
he mayn't oscillate
we mayn't oscillate
you mayn't oscillate
they mayn't oscillate 	I mayn't be oscillating
you mayn't be oscillating
he mayn't be oscillating
we mayn't be oscillating
you mayn't be oscillating
they mayn't be oscillating	I mayn't have oscillated
you mayn't have oscillated
he mayn't have oscillated
we mayn't have oscillated
you mayn't have oscillated
they mayn't have oscillated	I mayn't have been oscillating
you mayn't have been oscillating
he mayn't have been oscillating
we mayn't have been oscillating
you mayn't have been oscillating
they mayn't have been oscillating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I oscillate?
may you oscillate?
may he oscillate?
may we oscillate?
may you oscillate?
may they oscillate? 	may I be oscillating?
may you be oscillating?
may he be oscillating?
may we be oscillating?
may you be oscillating?
may they be oscillating? 	may I have oscillated?
may you have oscillated?
may he have oscillated?
may we have oscillated?
may you have oscillated?
may they have oscillated? 	may I have been oscillating?
may you have been oscillating?
may he have been oscillating?
may we have been oscillating?
may you have been oscillating?
may they have been oscillating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I oscillate?
mayn't you oscillate?
mayn't he oscillate?
mayn't we oscillate?
mayn't you oscillate?
mayn't they oscillate? 	mayn't I be oscillating?
mayn't you be oscillating?
mayn't he be oscillating?
mayn't we be oscillating?
mayn't you be oscillating?
mayn't they be oscillating? 	mayn't I have oscillated?
mayn't you have oscillated?
mayn't he have oscillated?
mayn't we have oscillated?
mayn't you have oscillated?
mayn't they have oscillated? 	mayn't I have been oscillating?
mayn't you have been oscillating?
mayn't he have been oscillating?
mayn't we have been oscillating?
mayn't you have been oscillating?
mayn't they have been oscillating?