English verb conjugation COULD WHITEWASH

Regular verb: whitewash - whitewashed - whitewashed

Affirmation

Simple form

I could whitewash
you could whitewash
he could whitewash
we could whitewash
you could whitewash
they could whitewash

V-ing form

I could be whitewashing
you could be whitewashing
he could be whitewashing
we could be whitewashing
you could be whitewashing
they could be whitewashing

Perfect

I could have whitewashed
you could have whitewashed
he could have whitewashed
we could have whitewashed
you could have whitewashed
they could have whitewashed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I whitewash?
could you whitewash?
could he whitewash?
could we whitewash?
could you whitewash?
could they whitewash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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