English verb conjugation COULD DEFROST

Regular verb: defrost - defrosted - defrosted

Affirmation

Simple form

I could defrost
you could defrost
he could defrost
we could defrost
you could defrost
they could defrost

V-ing form

I could be defrosting
you could be defrosting
he could be defrosting
we could be defrosting
you could be defrosting
they could be defrosting

Perfect

I could have defrosted
you could have defrosted
he could have defrosted
we could have defrosted
you could have defrosted
they could have defrosted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I defrost?
could you defrost?
could he defrost?
could we defrost?
could you defrost?
could they defrost?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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