English verb conjugation COULD SWAN-DIVE

Irregular verb: swan-dive - swan-dived, swan-dove - swan-dived

Affirmation

Simple form

I could swan-dive
you could swan-dive
he could swan-dive
we could swan-dive
you could swan-dive
they could swan-dive

V-ing form

I could be swan-diving
you could be swan-diving
he could be swan-diving
we could be swan-diving
you could be swan-diving
they could be swan-diving

Perfect

I could have swan-dived
you could have swan-dived
he could have swan-dived
we could have swan-dived
you could have swan-dived
they could have swan-dived

V-ing perfect

I could have been swan-diving
you could have been swan-diving
he could have been swan-diving
we could have been swan-diving
you could have been swan-diving
they could have been swan-diving

Negation

Simple form

I could not swan-dive
you could not swan-dive
he could not swan-dive
we could not swan-dive
you could not swan-dive
they could not swan-dive

V-ing form

I could not be swan-diving
you could not be swan-diving
he could not be swan-diving
we could not be swan-diving
you could not be swan-diving
they could not be swan-diving

Perfect

I could not have swan-dived
you could not have swan-dived
he could not have swan-dived
we could not have swan-dived
you could not have swan-dived
they could not have swan-dived

V-ing perfect

I could not have been swan-diving
you could not have been swan-diving
he could not have been swan-diving
we could not have been swan-diving
you could not have been swan-diving
they could not have been swan-diving

Interrogative form

Simple form

could I swan-dive?
could you swan-dive?
could he swan-dive?
could we swan-dive?
could you swan-dive?
could they swan-dive?

V-ing form

could I be swan-diving?
could you be swan-diving?
could he be swan-diving?
could we be swan-diving?
could you be swan-diving?
could they be swan-diving?

Perfect

could I have swan-dived?
could you have swan-dived?
could he have swan-dived?
could we have swan-dived?
could you have swan-dived?
could they have swan-dived?

V-ing perfect

could I have been swan-diving?
could you have been swan-diving?
could he have been swan-diving?
could we have been swan-diving?
could you have been swan-diving?
could they have been swan-diving?

Interro-negative form

Simple form

could I not swan-dive?
could you not swan-dive?
could he not swan-dive?
could we not swan-dive?
could you not swan-dive?
could they not swan-dive?

V-ing form

could I not be swan-diving?
could you not be swan-diving?
could he not be swan-diving?
could we not be swan-diving?
could you not be swan-diving?
could they not be swan-diving?

Perfect

could I not have swan-dived?
could you not have swan-dived?
could he not have swan-dived?
could we not have swan-dived?
could you not have swan-dived?
could they not have swan-dived?

V-ing perfect

could I not have been swan-diving?
could you not have been swan-diving?
could he not have been swan-diving?
could we not have been swan-diving?
could you not have been swan-diving?
could they not have been swan-diving?

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