English verb conjugation COULD PRETEST

Regular verb: pretest - pretested - pretested

Affirmation

Simple form

I could pretest
you could pretest
he could pretest
we could pretest
you could pretest
they could pretest

V-ing form

I could be pretesting
you could be pretesting
he could be pretesting
we could be pretesting
you could be pretesting
they could be pretesting

Perfect

I could have pretested
you could have pretested
he could have pretested
we could have pretested
you could have pretested
they could have pretested

V-ing perfect

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

Negation

Simple form

I couldn't pretest
you couldn't pretest
he couldn't pretest
we couldn't pretest
you couldn't pretest
they couldn't pretest

V-ing form

I couldn't be pretesting
you couldn't be pretesting
he couldn't be pretesting
we couldn't be pretesting
you couldn't be pretesting
they couldn't be pretesting

Perfect

I couldn't have pretested
you couldn't have pretested
he couldn't have pretested
we couldn't have pretested
you couldn't have pretested
they couldn't have pretested

V-ing perfect

I couldn't have been pretesting
you couldn't have been pretesting
he couldn't have been pretesting
we couldn't have been pretesting
you couldn't have been pretesting
they couldn't have been pretesting

Interrogative form

Simple form

could I pretest?
could you pretest?
could he pretest?
could we pretest?
could you pretest?
could they pretest?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I pretest?
couldn't you pretest?
couldn't he pretest?
couldn't we pretest?
couldn't you pretest?
couldn't they pretest?

V-ing form

couldn't I be pretesting?
couldn't you be pretesting?
couldn't he be pretesting?
couldn't we be pretesting?
couldn't you be pretesting?
couldn't they be pretesting?

Perfect

couldn't I have pretested?
couldn't you have pretested?
couldn't he have pretested?
couldn't we have pretested?
couldn't you have pretested?
couldn't they have pretested?

V-ing perfect

couldn't I have been pretesting?
couldn't you have been pretesting?
couldn't he have been pretesting?
couldn't we have been pretesting?
couldn't you have been pretesting?
couldn't they have been pretesting?

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