English verb conjugation COULD TRACE

Regular verb: trace - traced - traced

Affirmation

Simple form

I could trace
you could trace
he could trace
we could trace
you could trace
they could trace

V-ing form

I could be tracing
you could be tracing
he could be tracing
we could be tracing
you could be tracing
they could be tracing

Perfect

I could have traced
you could have traced
he could have traced
we could have traced
you could have traced
they could have traced

V-ing perfect

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

Negation

Simple form

I could not trace
you could not trace
he could not trace
we could not trace
you could not trace
they could not trace

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I trace?
could you trace?
could he trace?
could we trace?
could you trace?
could they trace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top