English verb conjugation COULD RETROFIT

Irregular verb: retrofit - retrofit - retrofit

Affirmation

Simple form

I could retrofit
you could retrofit
he could retrofit
we could retrofit
you could retrofit
they could retrofit

V-ing form

I could be retrofiting
you could be retrofiting
he could be retrofiting
we could be retrofiting
you could be retrofiting
they could be retrofiting

Perfect

I could have retrofit
you could have retrofit
he could have retrofit
we could have retrofit
you could have retrofit
they could have retrofit

V-ing perfect

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

Negation

Simple form

I could not retrofit
you could not retrofit
he could not retrofit
we could not retrofit
you could not retrofit
they could not retrofit

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I retrofit?
could you retrofit?
could he retrofit?
could we retrofit?
could you retrofit?
could they retrofit?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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