could systematise
Verbo regolare: systematise - systematised- systematised

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could systematise
you could systematise
he could systematise
we could systematise
you could systematise
they could systematise 	I could be systematising
you could be systematising
he could be systematising
we could be systematising
you could be systematising
they could be systematising	I could have systematised
you could have systematised
he could have systematised
we could have systematised
you could have systematised
they could have systematised	I could have been systematising
you could have been systematising
he could have been systematising
we could have been systematising
you could have been systematising
they could have been systematising	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't systematise
you couldn't systematise
he couldn't systematise
we couldn't systematise
you couldn't systematise
they couldn't systematise 	I couldn't be systematising
you couldn't be systematising
he couldn't be systematising
we couldn't be systematising
you couldn't be systematising
they couldn't be systematising	I couldn't have systematised
you couldn't have systematised
he couldn't have systematised
we couldn't have systematised
you couldn't have systematised
they couldn't have systematised	I couldn't have been systematising
you couldn't have been systematising
he couldn't have been systematising
we couldn't have been systematising
you couldn't have been systematising
they couldn't have been systematising	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I systematise?
could you systematise?
could he systematise?
could we systematise?
could you systematise?
could they systematise? 	could I be systematising?
could you be systematising?
could he be systematising?
could we be systematising?
could you be systematising?
could they be systematising? 	could I have systematised?
could you have systematised?
could he have systematised?
could we have systematised?
could you have systematised?
could they have systematised? 	could I have been systematising?
could you have been systematising?
could he have been systematising?
could we have been systematising?
could you have been systematising?
could they have been systematising? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I systematise?
couldn't you systematise?
couldn't he systematise?
couldn't we systematise?
couldn't you systematise?
couldn't they systematise? 	couldn't I be systematising?
couldn't you be systematising?
couldn't he be systematising?
couldn't we be systematising?
couldn't you be systematising?
couldn't they be systematising? 	couldn't I have systematised?
couldn't you have systematised?
couldn't he have systematised?
couldn't we have systematised?
couldn't you have systematised?
couldn't they have systematised? 	couldn't I have been systematising?
couldn't you have been systematising?
couldn't he have been systematising?
couldn't we have been systematising?
couldn't you have been systematising?
couldn't they have been systematising?