English verb conjugation COULD CALENDAR

Regular verb: calendar - calendared - calendared

Affirmation

Simple form

I could calendar
you could calendar
he could calendar
we could calendar
you could calendar
they could calendar

V-ing form

I could be calendaring
you could be calendaring
he could be calendaring
we could be calendaring
you could be calendaring
they could be calendaring

Perfect

I could have calendared
you could have calendared
he could have calendared
we could have calendared
you could have calendared
they could have calendared

V-ing perfect

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

Negation

Simple form

I could not calendar
you could not calendar
he could not calendar
we could not calendar
you could not calendar
they could not calendar

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I calendar?
could you calendar?
could he calendar?
could we calendar?
could you calendar?
could they calendar?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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