English verb conjugation COULD PIGGYBACK

Regular verb: piggyback - piggybacked - piggybacked

Affirmation

Simple form

I could piggyback
you could piggyback
he could piggyback
we could piggyback
you could piggyback
they could piggyback

V-ing form

I could be piggybacking
you could be piggybacking
he could be piggybacking
we could be piggybacking
you could be piggybacking
they could be piggybacking

Perfect

I could have piggybacked
you could have piggybacked
he could have piggybacked
we could have piggybacked
you could have piggybacked
they could have piggybacked

V-ing perfect

I could have been piggybacking
you could have been piggybacking
he could have been piggybacking
we could have been piggybacking
you could have been piggybacking
they could have been piggybacking

Negation

Simple form

I could not piggyback
you could not piggyback
he could not piggyback
we could not piggyback
you could not piggyback
they could not piggyback

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I piggyback?
could you piggyback?
could he piggyback?
could we piggyback?
could you piggyback?
could they piggyback?

V-ing form

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

Perfect

could I have piggybacked?
could you have piggybacked?
could he have piggybacked?
could we have piggybacked?
could you have piggybacked?
could they have piggybacked?

V-ing perfect

could I have been piggybacking?
could you have been piggybacking?
could he have been piggybacking?
could we have been piggybacking?
could you have been piggybacking?
could they have been piggybacking?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top