English verb conjugation COULD INQUIRE

Regular verb: inquire - inquired - inquired

Affirmation

Simple form

I could inquire
you could inquire
he could inquire
we could inquire
you could inquire
they could inquire

V-ing form

I could be inquiring
you could be inquiring
he could be inquiring
we could be inquiring
you could be inquiring
they could be inquiring

Perfect

I could have inquired
you could have inquired
he could have inquired
we could have inquired
you could have inquired
they could have inquired

V-ing perfect

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

Negation

Simple form

I could not inquire
you could not inquire
he could not inquire
we could not inquire
you could not inquire
they could not inquire

V-ing form

I could not be inquiring
you could not be inquiring
he could not be inquiring
we could not be inquiring
you could not be inquiring
they could not be inquiring

Perfect

I could not have inquired
you could not have inquired
he could not have inquired
we could not have inquired
you could not have inquired
they could not have inquired

V-ing perfect

I could not have been inquiring
you could not have been inquiring
he could not have been inquiring
we could not have been inquiring
you could not have been inquiring
they could not have been inquiring

Interrogative form

Simple form

could I inquire?
could you inquire?
could he inquire?
could we inquire?
could you inquire?
could they inquire?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not inquire?
could you not inquire?
could he not inquire?
could we not inquire?
could you not inquire?
could they not inquire?

V-ing form

could I not be inquiring?
could you not be inquiring?
could he not be inquiring?
could we not be inquiring?
could you not be inquiring?
could they not be inquiring?

Perfect

could I not have inquired?
could you not have inquired?
could he not have inquired?
could we not have inquired?
could you not have inquired?
could they not have inquired?

V-ing perfect

could I not have been inquiring?
could you not have been inquiring?
could he not have been inquiring?
could we not have been inquiring?
could you not have been inquiring?
could they not have been inquiring?

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