ought to keen
Verbo regular: keen - keened- keened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to keen
you ought to keen
she ought to keen
we ought to keen
you ought to keen
they ought to keen 	I ought to be keening
you ought to be keening
she ought to be keening
we ought to be keening
you ought to be keening
they ought to be keening	I ought to have keened
you ought to have keened
she ought to have keened
we ought to have keened
you ought to have keened
they ought to have keened	I ought to have been keening
you ought to have been keening
she ought to have been keening
we ought to have been keening
you ought to have been keening
they ought to have been keening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to keen
you ought not to keen
she ought not to keen
we ought not to keen
you ought not to keen
they ought not to keen 	I ought not to keening
you ought not to keening
she ought not to keening
we ought not to keening
you ought not to keening
they ought not to keening	I ought not to have keened
you ought not to have keened
she ought not to have keened
we ought not to have keened
you ought not to have keened
they ought not to have keened	I ought not to have been keening
you ought not to have been keening
she ought not to have been keening
we ought not to have been keening
you ought not to have been keening
they ought not to have been keening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I keen?
ought to you keen?
ought to she keen?
ought to we keen?
ought to you keen?
ought to they keen? 	ought to I be keening?
ought to you be keening?
ought to she be keening?
ought to we be keening?
ought to you be keening?
ought to they be keening? 	ought to I have keened?
ought to you have keened?
ought to she have keened?
ought to we have keened?
ought to you have keened?
ought to they have keened? 	ought to I have been keening?
ought to you have been keening?
ought to she have been keening?
ought to we have been keening?
ought to you have been keening?
ought to they have been keening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to keen?
ought you not to keen?
ought she not to keen?
ought we not to keen?
ought you not to keen?
ought they not to keen? 	ought I not to be keening?
ought you not to be keening?
ought she not to be keening?
ought we not to be keening?
ought you not to be keening?
ought they not to be keening? 	ought I not to have keened?
ought you not to have keened?
ought she not to have keened?
ought we not to have keened?
ought you not to have keened?
ought they not to have keened? 	ought I not to have been keening?
ought you not to have been keening?
ought she not to have been keening?
ought we not to have been keening?
ought you not to have been keening?
ought they not to have been keening?