English verb conjugation
CAN SYSTEMISE

Regular verb: systemise - systemised - systemised

Affirmation

Simple form	V-ing form
I can systemise you can systemise she can systemise we can systemise you can systemise they can systemise	I can be systemising you can be systemising she can be systemising we can be systemising you can be systemising they can be systemising
Perfect	V-ing perfect
I can have systemised you can have systemised she can have systemised we can have systemised you can have systemised they can have systemised	I can have been systemising you can have been systemising she can have been systemising we can have been systemising you can have been systemising they can have been systemising

Negation

Simple form	V-ing form
I can't systemise you can't systemise she can't systemise we can't systemise you can't systemise they can't systemise	I can't be systemising you can't be systemising she can't be systemising we can't be systemising you can't be systemising they can't be systemising
Perfect	V-ing perfect
I can't have systemised you can't have systemised she can't have systemised we can't have systemised you can't have systemised they can't have systemised	I can't have been systemising you can't have been systemising she can't have been systemising we can't have been systemising you can't have been systemising they can't have been systemising

Interrogative form

Simple form	V-ing form
can I systemise? can you systemise? can she systemise? can we systemise? can you systemise? can they systemise?	can I be systemising? can you be systemising? can she be systemising? can we be systemising? can you be systemising? can they be systemising?
Perfect	V-ing perfect
can I have systemised? can you have systemised? can she have systemised? can we have systemised? can you have systemised? can they have systemised?	can I have been systemising? can you have been systemising? can she have been systemising? can we have been systemising? can you have been systemising? can they have been systemising?

Interro-negative form

Simple form	V-ing form
can't I systemise? can't you systemise? can't she systemise? can't we systemise? can't you systemise? can't they systemise?	can't I be systemising? can't you be systemising? can't she be systemising? can't we be systemising? can't you be systemising? can't they be systemising?
Perfect	V-ing perfect
can't I have systemised? can't you have systemised? can't she have systemised? can't we have systemised? can't you have systemised? can't they have systemised?	can't I have been systemising? can't you have been systemising? can't she have been systemising? can't we have been systemising? can't you have been systemising? can't they have been systemising?