English verb conjugation COULD PREFORMULATE

Regular verb: preformulate - preformulated - preformulated

Affirmation

Simple form

I could preformulate
you could preformulate
she could preformulate
we could preformulate
you could preformulate
they could preformulate

V-ing form

I could be preformulating
you could be preformulating
she could be preformulating
we could be preformulating
you could be preformulating
they could be preformulating

Perfect

I could have preformulated
you could have preformulated
she could have preformulated
we could have preformulated
you could have preformulated
they could have preformulated

V-ing perfect

I could have been preformulating
you could have been preformulating
she could have been preformulating
we could have been preformulating
you could have been preformulating
they could have been preformulating

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I preformulate?
could you preformulate?
could she preformulate?
could we preformulate?
could you preformulate?
could they preformulate?

V-ing form

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

Perfect

could I have preformulated?
could you have preformulated?
could she have preformulated?
could we have preformulated?
could you have preformulated?
could they have preformulated?

V-ing perfect

could I have been preformulating?
could you have been preformulating?
could she have been preformulating?
could we have been preformulating?
could you have been preformulating?
could they have been preformulating?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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