ought to darkle
Regular verb: darkle - darkled- darkled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to darkle
you ought to darkle
he ought to darkle
we ought to darkle
you ought to darkle
they ought to darkle 	I ought to be darkling
you ought to be darkling
he ought to be darkling
we ought to be darkling
you ought to be darkling
they ought to be darkling	I ought to have darkled
you ought to have darkled
he ought to have darkled
we ought to have darkled
you ought to have darkled
they ought to have darkled	I ought to have been darkling
you ought to have been darkling
he ought to have been darkling
we ought to have been darkling
you ought to have been darkling
they ought to have been darkling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to darkle
you ought not to darkle
he ought not to darkle
we ought not to darkle
you ought not to darkle
they ought not to darkle 	I ought not to darkling
you ought not to darkling
he ought not to darkling
we ought not to darkling
you ought not to darkling
they ought not to darkling	I ought not to have darkled
you ought not to have darkled
he ought not to have darkled
we ought not to have darkled
you ought not to have darkled
they ought not to have darkled	I ought not to have been darkling
you ought not to have been darkling
he ought not to have been darkling
we ought not to have been darkling
you ought not to have been darkling
they ought not to have been darkling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I darkle?
ought to you darkle?
ought to he darkle?
ought to we darkle?
ought to you darkle?
ought to they darkle? 	ought to I be darkling?
ought to you be darkling?
ought to he be darkling?
ought to we be darkling?
ought to you be darkling?
ought to they be darkling? 	ought to I have darkled?
ought to you have darkled?
ought to he have darkled?
ought to we have darkled?
ought to you have darkled?
ought to they have darkled? 	ought to I have been darkling?
ought to you have been darkling?
ought to he have been darkling?
ought to we have been darkling?
ought to you have been darkling?
ought to they have been darkling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to darkle?
ought you not to darkle?
ought he not to darkle?
ought we not to darkle?
ought you not to darkle?
ought they not to darkle? 	ought I not to be darkling?
ought you not to be darkling?
ought he not to be darkling?
ought we not to be darkling?
ought you not to be darkling?
ought they not to be darkling? 	ought I not to have darkled?
ought you not to have darkled?
ought he not to have darkled?
ought we not to have darkled?
ought you not to have darkled?
ought they not to have darkled? 	ought I not to have been darkling?
ought you not to have been darkling?
ought he not to have been darkling?
ought we not to have been darkling?
ought you not to have been darkling?
ought they not to have been darkling?