can systemise
Verbe régulier : systemise - systemised- systemised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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?