English verb conjugation
CAN CRITICISE

Regular verb: criticise - criticised - criticised

Affirmation

Simple form	V-ing form
I can criticise you can criticise he can criticise we can criticise you can criticise they can criticise	I can be criticising you can be criticising he can be criticising we can be criticising you can be criticising they can be criticising
Perfect	V-ing perfect
I can have criticised you can have criticised he can have criticised we can have criticised you can have criticised they can have criticised	I can have been criticising you can have been criticising he can have been criticising we can have been criticising you can have been criticising they can have been criticising

Negation

Simple form	V-ing form
I cannot criticise you cannot criticise he cannot criticise we cannot criticise you cannot criticise they cannot criticise	I cannot be criticising you cannot be criticising he cannot be criticising we cannot be criticising you cannot be criticising they cannot be criticising
Perfect	V-ing perfect
I cannot have criticised you cannot have criticised he cannot have criticised we cannot have criticised you cannot have criticised they cannot have criticised	I cannot have been criticising you cannot have been criticising he cannot have been criticising we cannot have been criticising you cannot have been criticising they cannot have been criticising

Interrogative form

Simple form	V-ing form
can I criticise? can you criticise? can he criticise? can we criticise? can you criticise? can they criticise?	can I be criticising? can you be criticising? can he be criticising? can we be criticising? can you be criticising? can they be criticising?
Perfect	V-ing perfect
can I have criticised? can you have criticised? can he have criticised? can we have criticised? can you have criticised? can they have criticised?	can I have been criticising? can you have been criticising? can he have been criticising? can we have been criticising? can you have been criticising? can they have been criticising?

Interro-negative form

Simple form	V-ing form
can I not criticise? can you not criticise? can he not criticise? can we not criticise? can you not criticise? can they not criticise?	can I not be criticising? can you not be criticising? can he not be criticising? can we not be criticising? can you not be criticising? can they not be criticising?
Perfect	V-ing perfect
can I not have criticised? can you not have criticised? can he not have criticised? can we not have criticised? can you not have criticised? can they not have criticised?	can I not have been criticising? can you not have been criticising? can he not have been criticising? can we not have been criticising? can you not have been criticising? can they not have been criticising?