English verb conjugation COULD ADVANCE

Regular verb: advance - advanced - advanced


Affirmation

Simple form

I could advance
you could advance
he could advance
we could advance
you could advance
they could advance

V-ing form

I could be advancing
you could be advancing
he could be advancing
we could be advancing
you could be advancing
they could be advancing

Perfect

I could have advanced
you could have advanced
he could have advanced
we could have advanced
you could have advanced
they could have advanced

V-ing perfect

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

Negation

Simple form

I could not advance
you could not advance
he could not advance
we could not advance
you could not advance
they could not advance

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I advance?
could you advance?
could he advance?
could we advance?
could you advance?
could they advance?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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