English verb conjugation COULD DEFILE

Regular verb: defile - defiled - defiled

Affirmation

Simple form

I could defile
you could defile
he could defile
we could defile
you could defile
they could defile

V-ing form

I could be defiling
you could be defiling
he could be defiling
we could be defiling
you could be defiling
they could be defiling

Perfect

I could have defiled
you could have defiled
he could have defiled
we could have defiled
you could have defiled
they could have defiled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I defile?
could you defile?
could he defile?
could we defile?
could you defile?
could they defile?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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