English verb conjugation COULD FIFE

Regular verb: fife - fifed - fifed

Affirmation

Simple form

I could fife
you could fife
she could fife
we could fife
you could fife
they could fife

V-ing form

I could be fifing
you could be fifing
she could be fifing
we could be fifing
you could be fifing
they could be fifing

Perfect

I could have fifed
you could have fifed
she could have fifed
we could have fifed
you could have fifed
they could have fifed

V-ing perfect

I could have been fifing
you could have been fifing
she could have been fifing
we could have been fifing
you could have been fifing
they could have been fifing

Negation

Simple form

I couldn't fife
you couldn't fife
she couldn't fife
we couldn't fife
you couldn't fife
they couldn't fife

V-ing form

I couldn't be fifing
you couldn't be fifing
she couldn't be fifing
we couldn't be fifing
you couldn't be fifing
they couldn't be fifing

Perfect

I couldn't have fifed
you couldn't have fifed
she couldn't have fifed
we couldn't have fifed
you couldn't have fifed
they couldn't have fifed

V-ing perfect

I couldn't have been fifing
you couldn't have been fifing
she couldn't have been fifing
we couldn't have been fifing
you couldn't have been fifing
they couldn't have been fifing

Interrogative form

Simple form

could I fife?
could you fife?
could she fife?
could we fife?
could you fife?
could they fife?

V-ing form

could I be fifing?
could you be fifing?
could she be fifing?
could we be fifing?
could you be fifing?
could they be fifing?

Perfect

could I have fifed?
could you have fifed?
could she have fifed?
could we have fifed?
could you have fifed?
could they have fifed?

V-ing perfect

could I have been fifing?
could you have been fifing?
could she have been fifing?
could we have been fifing?
could you have been fifing?
could they have been fifing?

Interro-negative form

Simple form

couldn't I fife?
couldn't you fife?
couldn't she fife?
couldn't we fife?
couldn't you fife?
couldn't they fife?

V-ing form

couldn't I be fifing?
couldn't you be fifing?
couldn't she be fifing?
couldn't we be fifing?
couldn't you be fifing?
couldn't they be fifing?

Perfect

couldn't I have fifed?
couldn't you have fifed?
couldn't she have fifed?
couldn't we have fifed?
couldn't you have fifed?
couldn't they have fifed?

V-ing perfect

couldn't I have been fifing?
couldn't you have been fifing?
couldn't she have been fifing?
couldn't we have been fifing?
couldn't you have been fifing?
couldn't they have been fifing?

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