English verb conjugation COULD NITRATE

Regular verb: nitrate - nitrated - nitrated

Affirmation

Simple form

I could nitrate
you could nitrate
she could nitrate
we could nitrate
you could nitrate
they could nitrate

V-ing form

I could be nitrating
you could be nitrating
she could be nitrating
we could be nitrating
you could be nitrating
they could be nitrating

Perfect

I could have nitrated
you could have nitrated
she 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
she 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
she 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
she 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
she 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
she 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 she nitrate?
could we nitrate?
could you nitrate?
could they nitrate?

V-ing form

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

Perfect

could I have nitrated?
could you have nitrated?
could she 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 she 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 she 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 she 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 she 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 she 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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