ought to clean
Regular verb: clean - cleaned- cleaned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to clean
you ought to clean
she ought to clean
we ought to clean
you ought to clean
they ought to clean 	I ought to be cleaning
you ought to be cleaning
she ought to be cleaning
we ought to be cleaning
you ought to be cleaning
they ought to be cleaning	I ought to have cleaned
you ought to have cleaned
she ought to have cleaned
we ought to have cleaned
you ought to have cleaned
they ought to have cleaned	I ought to have been cleaning
you ought to have been cleaning
she ought to have been cleaning
we ought to have been cleaning
you ought to have been cleaning
they ought to have been cleaning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to clean
you ought not to clean
she ought not to clean
we ought not to clean
you ought not to clean
they ought not to clean 	I ought not to cleaning
you ought not to cleaning
she ought not to cleaning
we ought not to cleaning
you ought not to cleaning
they ought not to cleaning	I ought not to have cleaned
you ought not to have cleaned
she ought not to have cleaned
we ought not to have cleaned
you ought not to have cleaned
they ought not to have cleaned	I ought not to have been cleaning
you ought not to have been cleaning
she ought not to have been cleaning
we ought not to have been cleaning
you ought not to have been cleaning
they ought not to have been cleaning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I clean?
ought to you clean?
ought to she clean?
ought to we clean?
ought to you clean?
ought to they clean? 	ought to I be cleaning?
ought to you be cleaning?
ought to she be cleaning?
ought to we be cleaning?
ought to you be cleaning?
ought to they be cleaning? 	ought to I have cleaned?
ought to you have cleaned?
ought to she have cleaned?
ought to we have cleaned?
ought to you have cleaned?
ought to they have cleaned? 	ought to I have been cleaning?
ought to you have been cleaning?
ought to she have been cleaning?
ought to we have been cleaning?
ought to you have been cleaning?
ought to they have been cleaning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to clean?
ought you not to clean?
ought she not to clean?
ought we not to clean?
ought you not to clean?
ought they not to clean? 	ought I not to be cleaning?
ought you not to be cleaning?
ought she not to be cleaning?
ought we not to be cleaning?
ought you not to be cleaning?
ought they not to be cleaning? 	ought I not to have cleaned?
ought you not to have cleaned?
ought she not to have cleaned?
ought we not to have cleaned?
ought you not to have cleaned?
ought they not to have cleaned? 	ought I not to have been cleaning?
ought you not to have been cleaning?
ought she not to have been cleaning?
ought we not to have been cleaning?
ought you not to have been cleaning?
ought they not to have been cleaning?