English verb conjugation CAN FIFE

Regular verb: fife - fifed - fifed

Affirmation

Simple form

I can fife
you can fife
he can fife
we can fife
you can fife
they can fife

V-ing form

I can be fifing
you can be fifing
he can be fifing
we can be fifing
you can be fifing
they can be fifing

Perfect

I can have fifed
you can have fifed
he can have fifed
we can have fifed
you can have fifed
they can have fifed

V-ing perfect

I can have been fifing
you can have been fifing
he can have been fifing
we can have been fifing
you can have been fifing
they can have been fifing

Negation

Simple form

I cannot fife
you cannot fife
he cannot fife
we cannot fife
you cannot fife
they cannot fife

V-ing form

I cannot be fifing
you cannot be fifing
he cannot be fifing
we cannot be fifing
you cannot be fifing
they cannot be fifing

Perfect

I cannot have fifed
you cannot have fifed
he cannot have fifed
we cannot have fifed
you cannot have fifed
they cannot have fifed

V-ing perfect

I cannot have been fifing
you cannot have been fifing
he cannot have been fifing
we cannot have been fifing
you cannot have been fifing
they cannot have been fifing

Interrogative form

Simple form

can I fife?
can you fife?
can he fife?
can we fife?
can you fife?
can they fife?

V-ing form

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

Perfect

can I have fifed?
can you have fifed?
can he have fifed?
can we have fifed?
can you have fifed?
can they have fifed?

V-ing perfect

can I have been fifing?
can you have been fifing?
can he have been fifing?
can we have been fifing?
can you have been fifing?
can they have been fifing?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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