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 couldn't piggyback
you couldn't piggyback
he couldn't piggyback
we couldn't piggyback
you couldn't piggyback
they couldn't piggyback

V-ing form

I couldn't be piggybacking
you couldn't be piggybacking
he couldn't be piggybacking
we couldn't be piggybacking
you couldn't be piggybacking
they couldn't be piggybacking

Perfect

I couldn't have piggybacked
you couldn't have piggybacked
he couldn't have piggybacked
we couldn't have piggybacked
you couldn't have piggybacked
they couldn't have piggybacked

V-ing perfect

I couldn't have been piggybacking
you couldn't have been piggybacking
he couldn't have been piggybacking
we couldn't have been piggybacking
you couldn't have been piggybacking
they couldn't 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

couldn't I piggyback?
couldn't you piggyback?
couldn't he piggyback?
couldn't we piggyback?
couldn't you piggyback?
couldn't they piggyback?

V-ing form

couldn't I be piggybacking?
couldn't you be piggybacking?
couldn't he be piggybacking?
couldn't we be piggybacking?
couldn't you be piggybacking?
couldn't they be piggybacking?

Perfect

couldn't I have piggybacked?
couldn't you have piggybacked?
couldn't he have piggybacked?
couldn't we have piggybacked?
couldn't you have piggybacked?
couldn't they have piggybacked?

V-ing perfect

couldn't I have been piggybacking?
couldn't you have been piggybacking?
couldn't he have been piggybacking?
couldn't we have been piggybacking?
couldn't you have been piggybacking?
couldn't they have been piggybacking?

Page top