English verb conjugation COULD OVERACHEIVE

Regular verb: overacheive - overacheived - overacheived

Affirmation

Simple form

I could overacheive
you could overacheive
he could overacheive
we could overacheive
you could overacheive
they could overacheive

V-ing form

I could be overacheiving
you could be overacheiving
he could be overacheiving
we could be overacheiving
you could be overacheiving
they could be overacheiving

Perfect

I could have overacheived
you could have overacheived
he could have overacheived
we could have overacheived
you could have overacheived
they could have overacheived

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I overacheive?
could you overacheive?
could he overacheive?
could we overacheive?
could you overacheive?
could they overacheive?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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