English verb conjugation OUGHT TO FILTER

Regular verb: filter - filtered - filtered

Affirmation

Simple form

I ought to filter
you ought to filter
she ought to filter
we ought to filter
you ought to filter
they ought to filter

V-ing form

I ought to be filtering
you ought to be filtering
she ought to be filtering
we ought to be filtering
you ought to be filtering
they ought to be filtering

Perfect

I ought to have filtered
you ought to have filtered
she ought to have filtered
we ought to have filtered
you ought to have filtered
they ought to have filtered

V-ing perfect

I ought to have been filtering
you ought to have been filtering
she ought to have been filtering
we ought to have been filtering
you ought to have been filtering
they ought to have been filtering

Negation

Simple form

I oughtn't to filter
you oughtn't to filter
she oughtn't to filter
we oughtn't to filter
you oughtn't to filter
they oughtn't to filter

V-ing form

I oughtn't to be filtering
you oughtn't to be filtering
she oughtn't to be filtering
we oughtn't to be filtering
you oughtn't to be filtering
they oughtn't to be filtering

Perfect

I oughtn't to have filtered
you oughtn't to have filtered
she oughtn't to have filtered
we oughtn't to have filtered
you oughtn't to have filtered
they oughtn't to have filtered

V-ing perfect

I oughtn't to have been filtering
you oughtn't to have been filtering
she oughtn't to have been filtering
we oughtn't to have been filtering
you oughtn't to have been filtering
they oughtn't to have been filtering

Interrogative form

Simple form

ought to I filter?
ought to you filter?
ought to she filter?
ought to we filter?
ought to you filter?
ought to they filter?

V-ing form

ought to I be filtering?
ought to you be filtering?
ought to she be filtering?
ought to we be filtering?
ought to you be filtering?
ought to they be filtering?

Perfect

ought to I have filtered?
ought to you have filtered?
ought to she have filtered?
ought to we have filtered?
ought to you have filtered?
ought to they have filtered?

V-ing perfect

ought to I have been filtering?
ought to you have been filtering?
ought to she have been filtering?
ought to we have been filtering?
ought to you have been filtering?
ought to they have been filtering?

Interro-negative form

Simple form

oughtn't I to filter?
oughtn't you to filter?
oughtn't she to filter?
oughtn't we to filter?
oughtn't you to filter?
oughtn't they to filter?

V-ing form

oughtn't I to be filtering?
oughtn't you to be filtering?
oughtn't she to be filtering?
oughtn't we to be filtering?
oughtn't you to be filtering?
oughtn't they to be filtering?

Perfect

oughtn't I to have filtered?
oughtn't you to have filtered?
oughtn't she to have filtered?
oughtn't we to have filtered?
oughtn't you to have filtered?
oughtn't they to have filtered?

V-ing perfect

oughtn't I to have been filtering?
oughtn't you to have been filtering?
oughtn't she to have been filtering?
oughtn't we to have been filtering?
oughtn't you to have been filtering?
oughtn't they to have been filtering?

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