I ought to ventilate you ought to ventilate she ought to ventilate we ought to ventilate you ought to ventilate they ought to ventilate
Form mit V-ing
I ought to be ventilating you ought to be ventilating she ought to be ventilating we ought to be ventilating you ought to be ventilating they ought to be ventilating
Perfekt
I ought to have ventilated you ought to have ventilated she ought to have ventilated we ought to have ventilated you ought to have ventilated they ought to have ventilated
Perfekt mit V-ing
I ought to have been ventilating you ought to have been ventilating she ought to have been ventilating we ought to have been ventilating you ought to have been ventilating they ought to have been ventilating
Negation
Einfache Form
I ought not to ventilate you ought not to ventilate she ought not to ventilate we ought not to ventilate you ought not to ventilate they ought not to ventilate
Form mit V-ing
I ought not to ventilating you ought not to ventilating she ought not to ventilating we ought not to ventilating you ought not to ventilating they ought not to ventilating
Perfekt
I ought not to have ventilated you ought not to have ventilated she ought not to have ventilated we ought not to have ventilated you ought not to have ventilated they ought not to have ventilated
Perfekt mit V-ing
I ought not to have been ventilating you ought not to have been ventilating she ought not to have been ventilating we ought not to have been ventilating you ought not to have been ventilating they ought not to have been ventilating
Fragende Form
Einfache Form
ought to I ventilate? ought to you ventilate? ought to she ventilate? ought to we ventilate? ought to you ventilate? ought to they ventilate?
Form mit V-ing
ought to I be ventilating? ought to you be ventilating? ought to she be ventilating? ought to we be ventilating? ought to you be ventilating? ought to they be ventilating?
Perfekt
ought to I have ventilated? ought to you have ventilated? ought to she have ventilated? ought to we have ventilated? ought to you have ventilated? ought to they have ventilated?
Perfekt mit V-ing
ought to I have been ventilating? ought to you have been ventilating? ought to she have been ventilating? ought to we have been ventilating? ought to you have been ventilating? ought to they have been ventilating?
Fragende Negation Form
Einfache Form
ought I not to ventilate? ought you not to ventilate? ought she not to ventilate? ought we not to ventilate? ought you not to ventilate? ought they not to ventilate?
Form mit V-ing
ought I not to be ventilating? ought you not to be ventilating? ought she not to be ventilating? ought we not to be ventilating? ought you not to be ventilating? ought they not to be ventilating?
Perfekt
ought I not to have ventilated? ought you not to have ventilated? ought she not to have ventilated? ought we not to have ventilated? ought you not to have ventilated? ought they not to have ventilated?
Perfekt mit V-ing
ought I not to have been ventilating? ought you not to have been ventilating? ought she not to have been ventilating? ought we not to have been ventilating? ought you not to have been ventilating? ought they not to have been ventilating?