English verb conjugation COULD OVERPLAN

Regular verb: overplan - overplaned - overplaned

Affirmation

Simple form

I could overplan
you could overplan
he could overplan
we could overplan
you could overplan
they could overplan

V-ing form

I could be overplaning
you could be overplaning
he could be overplaning
we could be overplaning
you could be overplaning
they could be overplaning

Perfect

I could have overplaned
you could have overplaned
he could have overplaned
we could have overplaned
you could have overplaned
they could have overplaned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I overplan?
could you overplan?
could he overplan?
could we overplan?
could you overplan?
could they overplan?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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