English verb conjugation CAN FURTHER

Regular verb: further - furthered - furthered

Affirmation

Simple form

I can further
you can further
he can further
we can further
you can further
they can further

V-ing form

I can be furthering
you can be furthering
he can be furthering
we can be furthering
you can be furthering
they can be furthering

Perfect

I can have furthered
you can have furthered
he can have furthered
we can have furthered
you can have furthered
they can have furthered

V-ing perfect

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

Negation

Simple form

I cannot further
you cannot further
he cannot further
we cannot further
you cannot further
they cannot further

V-ing form

I cannot be furthering
you cannot be furthering
he cannot be furthering
we cannot be furthering
you cannot be furthering
they cannot be furthering

Perfect

I cannot have furthered
you cannot have furthered
he cannot have furthered
we cannot have furthered
you cannot have furthered
they cannot have furthered

V-ing perfect

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

Interrogative form

Simple form

can I further?
can you further?
can he further?
can we further?
can you further?
can they further?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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