ought to placate
Regular verb: placate - placated- placated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to placate
you ought to placate
she ought to placate
we ought to placate
you ought to placate
they ought to placate 	I ought to be placating
you ought to be placating
she ought to be placating
we ought to be placating
you ought to be placating
they ought to be placating	I ought to have placated
you ought to have placated
she ought to have placated
we ought to have placated
you ought to have placated
they ought to have placated	I ought to have been placating
you ought to have been placating
she ought to have been placating
we ought to have been placating
you ought to have been placating
they ought to have been placating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to placate
you ought not to placate
she ought not to placate
we ought not to placate
you ought not to placate
they ought not to placate 	I ought not to placating
you ought not to placating
she ought not to placating
we ought not to placating
you ought not to placating
they ought not to placating	I ought not to have placated
you ought not to have placated
she ought not to have placated
we ought not to have placated
you ought not to have placated
they ought not to have placated	I ought not to have been placating
you ought not to have been placating
she ought not to have been placating
we ought not to have been placating
you ought not to have been placating
they ought not to have been placating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I placate?
ought to you placate?
ought to she placate?
ought to we placate?
ought to you placate?
ought to they placate? 	ought to I be placating?
ought to you be placating?
ought to she be placating?
ought to we be placating?
ought to you be placating?
ought to they be placating? 	ought to I have placated?
ought to you have placated?
ought to she have placated?
ought to we have placated?
ought to you have placated?
ought to they have placated? 	ought to I have been placating?
ought to you have been placating?
ought to she have been placating?
ought to we have been placating?
ought to you have been placating?
ought to they have been placating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to placate?
ought you not to placate?
ought she not to placate?
ought we not to placate?
ought you not to placate?
ought they not to placate? 	ought I not to be placating?
ought you not to be placating?
ought she not to be placating?
ought we not to be placating?
ought you not to be placating?
ought they not to be placating? 	ought I not to have placated?
ought you not to have placated?
ought she not to have placated?
ought we not to have placated?
ought you not to have placated?
ought they not to have placated? 	ought I not to have been placating?
ought you not to have been placating?
ought she not to have been placating?
ought we not to have been placating?
ought you not to have been placating?
ought they not to have been placating?