English verb conjugation COULD NITRATE

Regular verb: nitrate - nitrated - nitrated

Affirmation

Simple form

I could nitrate
you could nitrate
he could nitrate
we could nitrate
you could nitrate
they could nitrate

V-ing form

I could be nitrating
you could be nitrating
he could be nitrating
we could be nitrating
you could be nitrating
they could be nitrating

Perfect

I could have nitrated
you could have nitrated
he could have nitrated
we could have nitrated
you could have nitrated
they could have nitrated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I nitrate?
could you nitrate?
could he nitrate?
could we nitrate?
could you nitrate?
could they nitrate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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