English verb conjugation CAN TRACE

Regular verb: trace - traced - traced

Affirmation

Simple form

I can trace
you can trace
she can trace
we can trace
you can trace
they can trace

V-ing form

I can be tracing
you can be tracing
she can be tracing
we can be tracing
you can be tracing
they can be tracing

Perfect

I can have traced
you can have traced
she can have traced
we can have traced
you can have traced
they can have traced

V-ing perfect

I can have been tracing
you can have been tracing
she can have been tracing
we can have been tracing
you can have been tracing
they can have been tracing

Negation

Simple form

I cannot trace
you cannot trace
she cannot trace
we cannot trace
you cannot trace
they cannot trace

V-ing form

I cannot be tracing
you cannot be tracing
she cannot be tracing
we cannot be tracing
you cannot be tracing
they cannot be tracing

Perfect

I cannot have traced
you cannot have traced
she cannot have traced
we cannot have traced
you cannot have traced
they cannot have traced

V-ing perfect

I cannot have been tracing
you cannot have been tracing
she cannot have been tracing
we cannot have been tracing
you cannot have been tracing
they cannot have been tracing

Interrogative form

Simple form

can I trace?
can you trace?
can she trace?
can we trace?
can you trace?
can they trace?

V-ing form

can I be tracing?
can you be tracing?
can she be tracing?
can we be tracing?
can you be tracing?
can they be tracing?

Perfect

can I have traced?
can you have traced?
can she have traced?
can we have traced?
can you have traced?
can they have traced?

V-ing perfect

can I have been tracing?
can you have been tracing?
can she have been tracing?
can we have been tracing?
can you have been tracing?
can they have been tracing?

Interro-negative form

Simple form

can I not trace?
can you not trace?
can she not trace?
can we not trace?
can you not trace?
can they not trace?

V-ing form

can I not be tracing?
can you not be tracing?
can she not be tracing?
can we not be tracing?
can you not be tracing?
can they not be tracing?

Perfect

can I not have traced?
can you not have traced?
can she not have traced?
can we not have traced?
can you not have traced?
can they not have traced?

V-ing perfect

can I not have been tracing?
can you not have been tracing?
can she not have been tracing?
can we not have been tracing?
can you not have been tracing?
can they not have been tracing?

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