English verb conjugation COULD PREEXAMINE

Regular verb: preexamine - preexamined - preexamined

Affirmation

Simple form

I could preexamine
you could preexamine
he could preexamine
we could preexamine
you could preexamine
they could preexamine

V-ing form

I could be preexamining
you could be preexamining
he could be preexamining
we could be preexamining
you could be preexamining
they could be preexamining

Perfect

I could have preexamined
you could have preexamined
he could have preexamined
we could have preexamined
you could have preexamined
they could have preexamined

V-ing perfect

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

Negation

Simple form

I could not preexamine
you could not preexamine
he could not preexamine
we could not preexamine
you could not preexamine
they could not preexamine

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I preexamine?
could you preexamine?
could he preexamine?
could we preexamine?
could you preexamine?
could they preexamine?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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