English verb conjugation COULD FIFE

Regular verb: fife - fifed - fifed

Affirmation

Simple form

I could fife
you could fife
he could fife
we could fife
you could fife
they could fife

V-ing form

I could be fifing
you could be fifing
he could be fifing
we could be fifing
you could be fifing
they could be fifing

Perfect

I could have fifed
you could have fifed
he 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
he could have been fifing
we could have been fifing
you could have been fifing
they could have been fifing

Negation

Simple form

I could not fife
you could not fife
he could not fife
we could not fife
you could not fife
they could not fife

V-ing form

I could not be fifing
you could not be fifing
he could not be fifing
we could not be fifing
you could not be fifing
they could not be fifing

Perfect

I could not have fifed
you could not have fifed
he could not have fifed
we could not have fifed
you could not have fifed
they could not have fifed

V-ing perfect

I could not have been fifing
you could not have been fifing
he could not have been fifing
we could not have been fifing
you could not have been fifing
they could not have been fifing

Interrogative form

Simple form

could I fife?
could you fife?
could he fife?
could we fife?
could you fife?
could they fife?

V-ing form

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

Perfect

could I have fifed?
could you have fifed?
could he 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 he have been fifing?
could we have been fifing?
could you have been fifing?
could they have been fifing?

Interro-negative form

Simple form

could I not fife?
could you not fife?
could he not fife?
could we not fife?
could you not fife?
could they not fife?

V-ing form

could I not be fifing?
could you not be fifing?
could he not be fifing?
could we not be fifing?
could you not be fifing?
could they not be fifing?

Perfect

could I not have fifed?
could you not have fifed?
could he not have fifed?
could we not have fifed?
could you not have fifed?
could they not have fifed?

V-ing perfect

could I not have been fifing?
could you not have been fifing?
could he not have been fifing?
could we not have been fifing?
could you not have been fifing?
could they not have been fifing?

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