English verb conjugation
COULD PARQUET

Regular verb: parquet - parqueted - parqueted

Affirmation

Simple form	V-ing form
I could parquet you could parquet he could parquet we could parquet you could parquet they could parquet	I could be parqueting you could be parqueting he could be parqueting we could be parqueting you could be parqueting they could be parqueting
Perfect	V-ing perfect
I could have parqueted you could have parqueted he could have parqueted we could have parqueted you could have parqueted they could have parqueted	I could have been parqueting you could have been parqueting he could have been parqueting we could have been parqueting you could have been parqueting they could have been parqueting

Negation

Simple form	V-ing form
I could not parquet you could not parquet he could not parquet we could not parquet you could not parquet they could not parquet	I could not be parqueting you could not be parqueting he could not be parqueting we could not be parqueting you could not be parqueting they could not be parqueting
Perfect	V-ing perfect
I could not have parqueted you could not have parqueted he could not have parqueted we could not have parqueted you could not have parqueted they could not have parqueted	I could not have been parqueting you could not have been parqueting he could not have been parqueting we could not have been parqueting you could not have been parqueting they could not have been parqueting

Interrogative form

Simple form	V-ing form
could I parquet? could you parquet? could he parquet? could we parquet? could you parquet? could they parquet?	could I be parqueting? could you be parqueting? could he be parqueting? could we be parqueting? could you be parqueting? could they be parqueting?
Perfect	V-ing perfect
could I have parqueted? could you have parqueted? could he have parqueted? could we have parqueted? could you have parqueted? could they have parqueted?	could I have been parqueting? could you have been parqueting? could he have been parqueting? could we have been parqueting? could you have been parqueting? could they have been parqueting?

Interro-negative form

Simple form	V-ing form
could I not parquet? could you not parquet? could he not parquet? could we not parquet? could you not parquet? could they not parquet?	could I not be parqueting? could you not be parqueting? could he not be parqueting? could we not be parqueting? could you not be parqueting? could they not be parqueting?
Perfect	V-ing perfect
could I not have parqueted? could you not have parqueted? could he not have parqueted? could we not have parqueted? could you not have parqueted? could they not have parqueted?	could I not have been parqueting? could you not have been parqueting? could he not have been parqueting? could we not have been parqueting? could you not have been parqueting? could they not have been parqueting?