I can metathesise you can metathesise she can metathesise we can metathesise you can metathesise they can metathesise
V-ing form
I can be metathesising you can be metathesising she can be metathesising we can be metathesising you can be metathesising they can be metathesising
Perfect
I can have metathesised you can have metathesised she can have metathesised we can have metathesised you can have metathesised they can have metathesised
V-ing perfect
I can have been metathesising you can have been metathesising she can have been metathesising we can have been metathesising you can have been metathesising they can have been metathesising
Negation
Simple form
I can't metathesise you can't metathesise she can't metathesise we can't metathesise you can't metathesise they can't metathesise
V-ing form
I can't be metathesising you can't be metathesising she can't be metathesising we can't be metathesising you can't be metathesising they can't be metathesising
Perfect
I can't have metathesised you can't have metathesised she can't have metathesised we can't have metathesised you can't have metathesised they can't have metathesised
V-ing perfect
I can't have been metathesising you can't have been metathesising she can't have been metathesising we can't have been metathesising you can't have been metathesising they can't have been metathesising
Interrogative form
Simple form
can I metathesise? can you metathesise? can she metathesise? can we metathesise? can you metathesise? can they metathesise?
V-ing form
can I be metathesising? can you be metathesising? can she be metathesising? can we be metathesising? can you be metathesising? can they be metathesising?
Perfect
can I have metathesised? can you have metathesised? can she have metathesised? can we have metathesised? can you have metathesised? can they have metathesised?
V-ing perfect
can I have been metathesising? can you have been metathesising? can she have been metathesising? can we have been metathesising? can you have been metathesising? can they have been metathesising?
Interro-negative form
Simple form
can't I metathesise? can't you metathesise? can't she metathesise? can't we metathesise? can't you metathesise? can't they metathesise?
V-ing form
can't I be metathesising? can't you be metathesising? can't she be metathesising? can't we be metathesising? can't you be metathesising? can't they be metathesising?
Perfect
can't I have metathesised? can't you have metathesised? can't she have metathesised? can't we have metathesised? can't you have metathesised? can't they have metathesised?
V-ing perfect
can't I have been metathesising? can't you have been metathesising? can't she have been metathesising? can't we have been metathesising? can't you have been metathesising? can't they have been metathesising?