ought to oscillate
Regular verb: oscillate - oscillated- oscillated

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to oscillate
you ought not to oscillate
he ought not to oscillate
we ought not to oscillate
you ought not to oscillate
they ought not to oscillate 	I ought not to oscillating
you ought not to oscillating
he ought not to oscillating
we ought not to oscillating
you ought not to oscillating
they ought not to oscillating	I ought not to have oscillated
you ought not to have oscillated
he ought not to have oscillated
we ought not to have oscillated
you ought not to have oscillated
they ought not to have oscillated	I ought not to have been oscillating
you ought not to have been oscillating
he ought not to have been oscillating
we ought not to have been oscillating
you ought not to have been oscillating
they ought not to have been oscillating	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to oscillate?
ought you not to oscillate?
ought he not to oscillate?
ought we not to oscillate?
ought you not to oscillate?
ought they not to oscillate? 	ought I not to be oscillating?
ought you not to be oscillating?
ought he not to be oscillating?
ought we not to be oscillating?
ought you not to be oscillating?
ought they not to be oscillating? 	ought I not to have oscillated?
ought you not to have oscillated?
ought he not to have oscillated?
ought we not to have oscillated?
ought you not to have oscillated?
ought they not to have oscillated? 	ought I not to have been oscillating?
ought you not to have been oscillating?
ought he not to have been oscillating?
ought we not to have been oscillating?
ought you not to have been oscillating?
ought they not to have been oscillating?