English verb conjugation
CAN IONISE

Regular verb: ionise - ionised - ionised

Affirmation

Simple form	V-ing form
I can ionise you can ionise he can ionise we can ionise you can ionise they can ionise	I can be ionising you can be ionising he can be ionising we can be ionising you can be ionising they can be ionising
Perfect	V-ing perfect
I can have ionised you can have ionised he can have ionised we can have ionised you can have ionised they can have ionised	I can have been ionising you can have been ionising he can have been ionising we can have been ionising you can have been ionising they can have been ionising

Negation

Simple form	V-ing form
I can't ionise you can't ionise he can't ionise we can't ionise you can't ionise they can't ionise	I can't be ionising you can't be ionising he can't be ionising we can't be ionising you can't be ionising they can't be ionising
Perfect	V-ing perfect
I can't have ionised you can't have ionised he can't have ionised we can't have ionised you can't have ionised they can't have ionised	I can't have been ionising you can't have been ionising he can't have been ionising we can't have been ionising you can't have been ionising they can't have been ionising

Interrogative form

Simple form	V-ing form
can I ionise? can you ionise? can he ionise? can we ionise? can you ionise? can they ionise?	can I be ionising? can you be ionising? can he be ionising? can we be ionising? can you be ionising? can they be ionising?
Perfect	V-ing perfect
can I have ionised? can you have ionised? can he have ionised? can we have ionised? can you have ionised? can they have ionised?	can I have been ionising? can you have been ionising? can he have been ionising? can we have been ionising? can you have been ionising? can they have been ionising?

Interro-negative form

Simple form	V-ing form
can't I ionise? can't you ionise? can't he ionise? can't we ionise? can't you ionise? can't they ionise?	can't I be ionising? can't you be ionising? can't he be ionising? can't we be ionising? can't you be ionising? can't they be ionising?
Perfect	V-ing perfect
can't I have ionised? can't you have ionised? can't he have ionised? can't we have ionised? can't you have ionised? can't they have ionised?	can't I have been ionising? can't you have been ionising? can't he have been ionising? can't we have been ionising? can't you have been ionising? can't they have been ionising?