English verb conjugation COULD SIMPLE

Regular verb: simple - simpled - simpled

Affirmation

Simple form

I could simple
you could simple
he could simple
we could simple
you could simple
they could simple

V-ing form

I could be simpling
you could be simpling
he could be simpling
we could be simpling
you could be simpling
they could be simpling

Perfect

I could have simpled
you could have simpled
he could have simpled
we could have simpled
you could have simpled
they could have simpled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I simple?
could you simple?
could he simple?
could we simple?
could you simple?
could they simple?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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