English verb conjugation COULD HYDROGENATE

Regular verb: hydrogenate - hydrogenated - hydrogenated

Affirmation

Simple form

I could hydrogenate
you could hydrogenate
he could hydrogenate
we could hydrogenate
you could hydrogenate
they could hydrogenate

V-ing form

I could be hydrogenating
you could be hydrogenating
he could be hydrogenating
we could be hydrogenating
you could be hydrogenating
they could be hydrogenating

Perfect

I could have hydrogenated
you could have hydrogenated
he could have hydrogenated
we could have hydrogenated
you could have hydrogenated
they could have hydrogenated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I hydrogenate?
could you hydrogenate?
could he hydrogenate?
could we hydrogenate?
could you hydrogenate?
could they hydrogenate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top