English verb conjugation COULD FOG

Regular verb: fog - fogged - fogged

Affirmation

Simple form

I could fog
you could fog
she could fog
we could fog
you could fog
they could fog

V-ing form

I could be fogging
you could be fogging
she could be fogging
we could be fogging
you could be fogging
they could be fogging

Perfect

I could have fogged
you could have fogged
she could have fogged
we could have fogged
you could have fogged
they could have fogged

V-ing perfect

I could have been fogging
you could have been fogging
she could have been fogging
we could have been fogging
you could have been fogging
they could have been fogging

Negation

Simple form

I couldn't fog
you couldn't fog
she couldn't fog
we couldn't fog
you couldn't fog
they couldn't fog

V-ing form

I couldn't be fogging
you couldn't be fogging
she couldn't be fogging
we couldn't be fogging
you couldn't be fogging
they couldn't be fogging

Perfect

I couldn't have fogged
you couldn't have fogged
she couldn't have fogged
we couldn't have fogged
you couldn't have fogged
they couldn't have fogged

V-ing perfect

I couldn't have been fogging
you couldn't have been fogging
she couldn't have been fogging
we couldn't have been fogging
you couldn't have been fogging
they couldn't have been fogging

Interrogative form

Simple form

could I fog?
could you fog?
could she fog?
could we fog?
could you fog?
could they fog?

V-ing form

could I be fogging?
could you be fogging?
could she be fogging?
could we be fogging?
could you be fogging?
could they be fogging?

Perfect

could I have fogged?
could you have fogged?
could she have fogged?
could we have fogged?
could you have fogged?
could they have fogged?

V-ing perfect

could I have been fogging?
could you have been fogging?
could she have been fogging?
could we have been fogging?
could you have been fogging?
could they have been fogging?

Interro-negative form

Simple form

couldn't I fog?
couldn't you fog?
couldn't she fog?
couldn't we fog?
couldn't you fog?
couldn't they fog?

V-ing form

couldn't I be fogging?
couldn't you be fogging?
couldn't she be fogging?
couldn't we be fogging?
couldn't you be fogging?
couldn't they be fogging?

Perfect

couldn't I have fogged?
couldn't you have fogged?
couldn't she have fogged?
couldn't we have fogged?
couldn't you have fogged?
couldn't they have fogged?

V-ing perfect

couldn't I have been fogging?
couldn't you have been fogging?
couldn't she have been fogging?
couldn't we have been fogging?
couldn't you have been fogging?
couldn't they have been fogging?

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