ought to stipple
Regular verb: stipple - stippled- stippled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to stipple
you ought to stipple
she ought to stipple
we ought to stipple
you ought to stipple
they ought to stipple 	I ought to be stippling
you ought to be stippling
she ought to be stippling
we ought to be stippling
you ought to be stippling
they ought to be stippling	I ought to have stippled
you ought to have stippled
she ought to have stippled
we ought to have stippled
you ought to have stippled
they ought to have stippled	I ought to have been stippling
you ought to have been stippling
she ought to have been stippling
we ought to have been stippling
you ought to have been stippling
they ought to have been stippling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to stipple
you ought not to stipple
she ought not to stipple
we ought not to stipple
you ought not to stipple
they ought not to stipple 	I ought not to stippling
you ought not to stippling
she ought not to stippling
we ought not to stippling
you ought not to stippling
they ought not to stippling	I ought not to have stippled
you ought not to have stippled
she ought not to have stippled
we ought not to have stippled
you ought not to have stippled
they ought not to have stippled	I ought not to have been stippling
you ought not to have been stippling
she ought not to have been stippling
we ought not to have been stippling
you ought not to have been stippling
they ought not to have been stippling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I stipple?
ought to you stipple?
ought to she stipple?
ought to we stipple?
ought to you stipple?
ought to they stipple? 	ought to I be stippling?
ought to you be stippling?
ought to she be stippling?
ought to we be stippling?
ought to you be stippling?
ought to they be stippling? 	ought to I have stippled?
ought to you have stippled?
ought to she have stippled?
ought to we have stippled?
ought to you have stippled?
ought to they have stippled? 	ought to I have been stippling?
ought to you have been stippling?
ought to she have been stippling?
ought to we have been stippling?
ought to you have been stippling?
ought to they have been stippling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to stipple?
ought you not to stipple?
ought she not to stipple?
ought we not to stipple?
ought you not to stipple?
ought they not to stipple? 	ought I not to be stippling?
ought you not to be stippling?
ought she not to be stippling?
ought we not to be stippling?
ought you not to be stippling?
ought they not to be stippling? 	ought I not to have stippled?
ought you not to have stippled?
ought she not to have stippled?
ought we not to have stippled?
ought you not to have stippled?
ought they not to have stippled? 	ought I not to have been stippling?
ought you not to have been stippling?
ought she not to have been stippling?
ought we not to have been stippling?
ought you not to have been stippling?
ought they not to have been stippling?