ought to filter
Regelmä&szlig;iges Verb: filter - filtered- filtered

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I ought to filter
you ought to filter
he ought to filter
we ought to filter
you ought to filter
they ought to filter 	I ought to be filtering
you ought to be filtering
he ought to be filtering
we ought to be filtering
you ought to be filtering
they ought to be filtering	I ought to have filtered
you ought to have filtered
he ought to have filtered
we ought to have filtered
you ought to have filtered
they ought to have filtered	I ought to have been filtering
you ought to have been filtering
he ought to have been filtering
we ought to have been filtering
you ought to have been filtering
they ought to have been filtering	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I ought not to filter
you ought not to filter
he ought not to filter
we ought not to filter
you ought not to filter
they ought not to filter 	I ought not to filtering
you ought not to filtering
he ought not to filtering
we ought not to filtering
you ought not to filtering
they ought not to filtering	I ought not to have filtered
you ought not to have filtered
he ought not to have filtered
we ought not to have filtered
you ought not to have filtered
they ought not to have filtered	I ought not to have been filtering
you ought not to have been filtering
he ought not to have been filtering
we ought not to have been filtering
you ought not to have been filtering
they ought not to have been filtering	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
ought to I filter?
ought to you filter?
ought to he filter?
ought to we filter?
ought to you filter?
ought to they filter? 	ought to I be filtering?
ought to you be filtering?
ought to he be filtering?
ought to we be filtering?
ought to you be filtering?
ought to they be filtering? 	ought to I have filtered?
ought to you have filtered?
ought to he have filtered?
ought to we have filtered?
ought to you have filtered?
ought to they have filtered? 	ought to I have been filtering?
ought to you have been filtering?
ought to he have been filtering?
ought to we have been filtering?
ought to you have been filtering?
ought to they have been filtering? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
ought I not to filter?
ought you not to filter?
ought he not to filter?
ought we not to filter?
ought you not to filter?
ought they not to filter? 	ought I not to be filtering?
ought you not to be filtering?
ought he not to be filtering?
ought we not to be filtering?
ought you not to be filtering?
ought they not to be filtering? 	ought I not to have filtered?
ought you not to have filtered?
ought he not to have filtered?
ought we not to have filtered?
ought you not to have filtered?
ought they not to have filtered? 	ought I not to have been filtering?
ought you not to have been filtering?
ought he not to have been filtering?
ought we not to have been filtering?
ought you not to have been filtering?
ought they not to have been filtering?