English verb conjugation
CAN RATIONALISE

Regular verb: rationalise - rationalised - rationalised

Affirmation

Simple form	V-ing form
I can rationalise you can rationalise he can rationalise we can rationalise you can rationalise they can rationalise	I can be rationalising you can be rationalising he can be rationalising we can be rationalising you can be rationalising they can be rationalising
Perfect	V-ing perfect
I can have rationalised you can have rationalised he can have rationalised we can have rationalised you can have rationalised they can have rationalised	I can have been rationalising you can have been rationalising he can have been rationalising we can have been rationalising you can have been rationalising they can have been rationalising

Negation

Simple form	V-ing form
I cannot rationalise you cannot rationalise he cannot rationalise we cannot rationalise you cannot rationalise they cannot rationalise	I cannot be rationalising you cannot be rationalising he cannot be rationalising we cannot be rationalising you cannot be rationalising they cannot be rationalising
Perfect	V-ing perfect
I cannot have rationalised you cannot have rationalised he cannot have rationalised we cannot have rationalised you cannot have rationalised they cannot have rationalised	I cannot have been rationalising you cannot have been rationalising he cannot have been rationalising we cannot have been rationalising you cannot have been rationalising they cannot have been rationalising

Interrogative form

Simple form	V-ing form
can I rationalise? can you rationalise? can he rationalise? can we rationalise? can you rationalise? can they rationalise?	can I be rationalising? can you be rationalising? can he be rationalising? can we be rationalising? can you be rationalising? can they be rationalising?
Perfect	V-ing perfect
can I have rationalised? can you have rationalised? can he have rationalised? can we have rationalised? can you have rationalised? can they have rationalised?	can I have been rationalising? can you have been rationalising? can he have been rationalising? can we have been rationalising? can you have been rationalising? can they have been rationalising?

Interro-negative form

Simple form	V-ing form
can I not rationalise? can you not rationalise? can he not rationalise? can we not rationalise? can you not rationalise? can they not rationalise?	can I not be rationalising? can you not be rationalising? can he not be rationalising? can we not be rationalising? can you not be rationalising? can they not be rationalising?
Perfect	V-ing perfect
can I not have rationalised? can you not have rationalised? can he not have rationalised? can we not have rationalised? can you not have rationalised? can they not have rationalised?	can I not have been rationalising? can you not have been rationalising? can he not have been rationalising? can we not have been rationalising? can you not have been rationalising? can they not have been rationalising?