logo

male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD OIL

Regular verb: oil - oiled - oiled


Affirmation

Simple form
I could oil
you could oil
she could oil
we could oil
you could oil
they could oil
V-ing form
I could be oiling
you could be oiling
she could be oiling
we could be oiling
you could be oiling
they could be oiling
Perfect
I could have oiled
you could have oiled
she could have oiled
we could have oiled
you could have oiled
they could have oiled
V-ing perfect
I could have been oiling
you could have been oiling
she could have been oiling
we could have been oiling
you could have been oiling
they could have been oiling

Negation

Simple form
I could not oil
you could not oil
she could not oil
we could not oil
you could not oil
they could not oil
V-ing form
I could not be oiling
you could not be oiling
she could not be oiling
we could not be oiling
you could not be oiling
they could not be oiling
Perfect
I could not have oiled
you could not have oiled
she could not have oiled
we could not have oiled
you could not have oiled
they could not have oiled
V-ing perfect
I could not have been oiling
you could not have been oiling
she could not have been oiling
we could not have been oiling
you could not have been oiling
they could not have been oiling

Interrogative form

Simple form
could I oil?
could you oil?
could she oil?
could we oil?
could you oil?
could they oil?
V-ing form
could I be oiling?
could you be oiling?
could she be oiling?
could we be oiling?
could you be oiling?
could they be oiling?
Perfect
could I have oiled?
could you have oiled?
could she have oiled?
could we have oiled?
could you have oiled?
could they have oiled?
V-ing perfect
could I have been oiling?
could you have been oiling?
could she have been oiling?
could we have been oiling?
could you have been oiling?
could they have been oiling?

Interro-negative form

Simple form
could I not oil?
could you not oil?
could she not oil?
could we not oil?
could you not oil?
could they not oil?
V-ing form
could I not be oiling?
could you not be oiling?
could she not be oiling?
could we not be oiling?
could you not be oiling?
could they not be oiling?
Perfect
could I not have oiled?
could you not have oiled?
could she not have oiled?
could we not have oiled?
could you not have oiled?
could they not have oiled?
V-ing perfect
could I not have been oiling?
could you not have been oiling?
could she not have been oiling?
could we not have been oiling?
could you not have been oiling?
could they not have been oiling?