could surveil
Verbo regolare: surveil - surveiled- surveiled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could surveil
you could surveil
he could surveil
we could surveil
you could surveil
they could surveil 	I could be surveiling
you could be surveiling
he could be surveiling
we could be surveiling
you could be surveiling
they could be surveiling	I could have surveiled
you could have surveiled
he could have surveiled
we could have surveiled
you could have surveiled
they could have surveiled	I could have been surveiling
you could have been surveiling
he could have been surveiling
we could have been surveiling
you could have been surveiling
they could have been surveiling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't surveil
you couldn't surveil
he couldn't surveil
we couldn't surveil
you couldn't surveil
they couldn't surveil 	I couldn't be surveiling
you couldn't be surveiling
he couldn't be surveiling
we couldn't be surveiling
you couldn't be surveiling
they couldn't be surveiling	I couldn't have surveiled
you couldn't have surveiled
he couldn't have surveiled
we couldn't have surveiled
you couldn't have surveiled
they couldn't have surveiled	I couldn't have been surveiling
you couldn't have been surveiling
he couldn't have been surveiling
we couldn't have been surveiling
you couldn't have been surveiling
they couldn't have been surveiling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I surveil?
could you surveil?
could he surveil?
could we surveil?
could you surveil?
could they surveil? 	could I be surveiling?
could you be surveiling?
could he be surveiling?
could we be surveiling?
could you be surveiling?
could they be surveiling? 	could I have surveiled?
could you have surveiled?
could he have surveiled?
could we have surveiled?
could you have surveiled?
could they have surveiled? 	could I have been surveiling?
could you have been surveiling?
could he have been surveiling?
could we have been surveiling?
could you have been surveiling?
could they have been surveiling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I surveil?
couldn't you surveil?
couldn't he surveil?
couldn't we surveil?
couldn't you surveil?
couldn't they surveil? 	couldn't I be surveiling?
couldn't you be surveiling?
couldn't he be surveiling?
couldn't we be surveiling?
couldn't you be surveiling?
couldn't they be surveiling? 	couldn't I have surveiled?
couldn't you have surveiled?
couldn't he have surveiled?
couldn't we have surveiled?
couldn't you have surveiled?
couldn't they have surveiled? 	couldn't I have been surveiling?
couldn't you have been surveiling?
couldn't he have been surveiling?
couldn't we have been surveiling?
couldn't you have been surveiling?
couldn't they have been surveiling?