English verb conjugation COULD PREEXAMINE

Regular verb: preexamine - preexamined - preexamined

Affirmation

Simple form

I could preexamine
you could preexamine
she could preexamine
we could preexamine
you could preexamine
they could preexamine

V-ing form

I could be preexamining
you could be preexamining
she could be preexamining
we could be preexamining
you could be preexamining
they could be preexamining

Perfect

I could have preexamined
you could have preexamined
she 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
she could have been preexamining
we could have been preexamining
you could have been preexamining
they could have been preexamining

Negation

Simple form

I couldn't preexamine
you couldn't preexamine
she couldn't preexamine
we couldn't preexamine
you couldn't preexamine
they couldn't preexamine

V-ing form

I couldn't be preexamining
you couldn't be preexamining
she couldn't be preexamining
we couldn't be preexamining
you couldn't be preexamining
they couldn't be preexamining

Perfect

I couldn't have preexamined
you couldn't have preexamined
she couldn't have preexamined
we couldn't have preexamined
you couldn't have preexamined
they couldn't have preexamined

V-ing perfect

I couldn't have been preexamining
you couldn't have been preexamining
she couldn't have been preexamining
we couldn't have been preexamining
you couldn't have been preexamining
they couldn't have been preexamining

Interrogative form

Simple form

could I preexamine?
could you preexamine?
could she preexamine?
could we preexamine?
could you preexamine?
could they preexamine?

V-ing form

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

Perfect

could I have preexamined?
could you have preexamined?
could she 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 she have been preexamining?
could we have been preexamining?
could you have been preexamining?
could they have been preexamining?

Interro-negative form

Simple form

couldn't I preexamine?
couldn't you preexamine?
couldn't she preexamine?
couldn't we preexamine?
couldn't you preexamine?
couldn't they preexamine?

V-ing form

couldn't I be preexamining?
couldn't you be preexamining?
couldn't she be preexamining?
couldn't we be preexamining?
couldn't you be preexamining?
couldn't they be preexamining?

Perfect

couldn't I have preexamined?
couldn't you have preexamined?
couldn't she have preexamined?
couldn't we have preexamined?
couldn't you have preexamined?
couldn't they have preexamined?

V-ing perfect

couldn't I have been preexamining?
couldn't you have been preexamining?
couldn't she have been preexamining?
couldn't we have been preexamining?
couldn't you have been preexamining?
couldn't they have been preexamining?

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