English verb conjugation COULD PRECALCULATE

Regular verb: precalculate - precalculated - precalculated

Affirmation

Simple form

I could precalculate
you could precalculate
he could precalculate
we could precalculate
you could precalculate
they could precalculate

V-ing form

I could be precalculating
you could be precalculating
he could be precalculating
we could be precalculating
you could be precalculating
they could be precalculating

Perfect

I could have precalculated
you could have precalculated
he could have precalculated
we could have precalculated
you could have precalculated
they could have precalculated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I precalculate?
could you precalculate?
could he precalculate?
could we precalculate?
could you precalculate?
could they precalculate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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