I can mercerise you can mercerise she can mercerise we can mercerise you can mercerise they can mercerise
V-ing form
I can be mercerising you can be mercerising she can be mercerising we can be mercerising you can be mercerising they can be mercerising
Perfect
I can have mercerised you can have mercerised she can have mercerised we can have mercerised you can have mercerised they can have mercerised
V-ing perfect
I can have been mercerising you can have been mercerising she can have been mercerising we can have been mercerising you can have been mercerising they can have been mercerising
Negation
Simple form
I cannot mercerise you cannot mercerise she cannot mercerise we cannot mercerise you cannot mercerise they cannot mercerise
V-ing form
I cannot be mercerising you cannot be mercerising she cannot be mercerising we cannot be mercerising you cannot be mercerising they cannot be mercerising
Perfect
I cannot have mercerised you cannot have mercerised she cannot have mercerised we cannot have mercerised you cannot have mercerised they cannot have mercerised
V-ing perfect
I cannot have been mercerising you cannot have been mercerising she cannot have been mercerising we cannot have been mercerising you cannot have been mercerising they cannot have been mercerising
Interrogative form
Simple form
can I mercerise? can you mercerise? can she mercerise? can we mercerise? can you mercerise? can they mercerise?
V-ing form
can I be mercerising? can you be mercerising? can she be mercerising? can we be mercerising? can you be mercerising? can they be mercerising?
Perfect
can I have mercerised? can you have mercerised? can she have mercerised? can we have mercerised? can you have mercerised? can they have mercerised?
V-ing perfect
can I have been mercerising? can you have been mercerising? can she have been mercerising? can we have been mercerising? can you have been mercerising? can they have been mercerising?
Interro-negative form
Simple form
can I not mercerise? can you not mercerise? can she not mercerise? can we not mercerise? can you not mercerise? can they not mercerise?
V-ing form
can I not be mercerising? can you not be mercerising? can she not be mercerising? can we not be mercerising? can you not be mercerising? can they not be mercerising?
Perfect
can I not have mercerised? can you not have mercerised? can she not have mercerised? can we not have mercerised? can you not have mercerised? can they not have mercerised?
V-ing perfect
can I not have been mercerising? can you not have been mercerising? can she not have been mercerising? can we not have been mercerising? can you not have been mercerising? can they not have been mercerising?