I can parquet you can parquet he can parquet we can parquet you can parquet they can parquet
V-ing form
I can be parqueting you can be parqueting he can be parqueting we can be parqueting you can be parqueting they can be parqueting
Perfect
I can have parqueted you can have parqueted he can have parqueted we can have parqueted you can have parqueted they can have parqueted
V-ing perfect
I can have been parqueting you can have been parqueting he can have been parqueting we can have been parqueting you can have been parqueting they can have been parqueting
Negation
Simple form
I cannot parquet you cannot parquet he cannot parquet we cannot parquet you cannot parquet they cannot parquet
V-ing form
I cannot be parqueting you cannot be parqueting he cannot be parqueting we cannot be parqueting you cannot be parqueting they cannot be parqueting
Perfect
I cannot have parqueted you cannot have parqueted he cannot have parqueted we cannot have parqueted you cannot have parqueted they cannot have parqueted
V-ing perfect
I cannot have been parqueting you cannot have been parqueting he cannot have been parqueting we cannot have been parqueting you cannot have been parqueting they cannot have been parqueting
Interrogative form
Simple form
can I parquet? can you parquet? can he parquet? can we parquet? can you parquet? can they parquet?
V-ing form
can I be parqueting? can you be parqueting? can he be parqueting? can we be parqueting? can you be parqueting? can they be parqueting?
Perfect
can I have parqueted? can you have parqueted? can he have parqueted? can we have parqueted? can you have parqueted? can they have parqueted?
V-ing perfect
can I have been parqueting? can you have been parqueting? can he have been parqueting? can we have been parqueting? can you have been parqueting? can they have been parqueting?
Interro-negative form
Simple form
can I not parquet? can you not parquet? can he not parquet? can we not parquet? can you not parquet? can they not parquet?
V-ing form
can I not be parqueting? can you not be parqueting? can he not be parqueting? can we not be parqueting? can you not be parqueting? can they not be parqueting?
Perfect
can I not have parqueted? can you not have parqueted? can he not have parqueted? can we not have parqueted? can you not have parqueted? can they not have parqueted?
V-ing perfect
can I not have been parqueting? can you not have been parqueting? can he not have been parqueting? can we not have been parqueting? can you not have been parqueting? can they not have been parqueting?