English verb conjugation
CAN SYMMETRISE

Regular verb: symmetrise - symmetrised - symmetrised

Affirmation

Simple form	V-ing form
I can symmetrise you can symmetrise he can symmetrise we can symmetrise you can symmetrise they can symmetrise	I can be symmetrising you can be symmetrising he can be symmetrising we can be symmetrising you can be symmetrising they can be symmetrising
Perfect	V-ing perfect
I can have symmetrised you can have symmetrised he can have symmetrised we can have symmetrised you can have symmetrised they can have symmetrised	I can have been symmetrising you can have been symmetrising he can have been symmetrising we can have been symmetrising you can have been symmetrising they can have been symmetrising

Negation

Simple form	V-ing form
I cannot symmetrise you cannot symmetrise he cannot symmetrise we cannot symmetrise you cannot symmetrise they cannot symmetrise	I cannot be symmetrising you cannot be symmetrising he cannot be symmetrising we cannot be symmetrising you cannot be symmetrising they cannot be symmetrising
Perfect	V-ing perfect
I cannot have symmetrised you cannot have symmetrised he cannot have symmetrised we cannot have symmetrised you cannot have symmetrised they cannot have symmetrised	I cannot have been symmetrising you cannot have been symmetrising he cannot have been symmetrising we cannot have been symmetrising you cannot have been symmetrising they cannot have been symmetrising

Interrogative form

Simple form	V-ing form
can I symmetrise? can you symmetrise? can he symmetrise? can we symmetrise? can you symmetrise? can they symmetrise?	can I be symmetrising? can you be symmetrising? can he be symmetrising? can we be symmetrising? can you be symmetrising? can they be symmetrising?
Perfect	V-ing perfect
can I have symmetrised? can you have symmetrised? can he have symmetrised? can we have symmetrised? can you have symmetrised? can they have symmetrised?	can I have been symmetrising? can you have been symmetrising? can he have been symmetrising? can we have been symmetrising? can you have been symmetrising? can they have been symmetrising?

Interro-negative form

Simple form	V-ing form
can I not symmetrise? can you not symmetrise? can he not symmetrise? can we not symmetrise? can you not symmetrise? can they not symmetrise?	can I not be symmetrising? can you not be symmetrising? can he not be symmetrising? can we not be symmetrising? can you not be symmetrising? can they not be symmetrising?
Perfect	V-ing perfect
can I not have symmetrised? can you not have symmetrised? can he not have symmetrised? can we not have symmetrised? can you not have symmetrised? can they not have symmetrised?	can I not have been symmetrising? can you not have been symmetrising? can he not have been symmetrising? can we not have been symmetrising? can you not have been symmetrising? can they not have been symmetrising?