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 couldn't parquet you couldn't parquet he couldn't parquet we couldn't parquet you couldn't parquet they couldn't parquet	I couldn't be parqueting you couldn't be parqueting he couldn't be parqueting we couldn't be parqueting you couldn't be parqueting they couldn't be parqueting
Perfect	V-ing perfect
I couldn't have parqueted you couldn't have parqueted he couldn't have parqueted we couldn't have parqueted you couldn't have parqueted they couldn't have parqueted	I couldn't have been parqueting you couldn't have been parqueting he couldn't have been parqueting we couldn't have been parqueting you couldn't have been parqueting they couldn't 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
couldn't I parquet? couldn't you parquet? couldn't he parquet? couldn't we parquet? couldn't you parquet? couldn't they parquet?	couldn't I be parqueting? couldn't you be parqueting? couldn't he be parqueting? couldn't we be parqueting? couldn't you be parqueting? couldn't they be parqueting?
Perfect	V-ing perfect
couldn't I have parqueted? couldn't you have parqueted? couldn't he have parqueted? couldn't we have parqueted? couldn't you have parqueted? couldn't they have parqueted?	couldn't I have been parqueting? couldn't you have been parqueting? couldn't he have been parqueting? couldn't we have been parqueting? couldn't you have been parqueting? couldn't they have been parqueting?