can surveil
Verbo regular: surveil - surveiled- surveiled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can surveil
you can surveil
he can surveil
we can surveil
you can surveil
they can surveil 	I can be surveiling
you can be surveiling
he can be surveiling
we can be surveiling
you can be surveiling
they can be surveiling	I can have surveiled
you can have surveiled
he can have surveiled
we can have surveiled
you can have surveiled
they can have surveiled	I can have been surveiling
you can have been surveiling
he can have been surveiling
we can have been surveiling
you can have been surveiling
they can have been surveiling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't surveil
you can't surveil
he can't surveil
we can't surveil
you can't surveil
they can't surveil 	I can't be surveiling
you can't be surveiling
he can't be surveiling
we can't be surveiling
you can't be surveiling
they can't be surveiling	I can't have surveiled
you can't have surveiled
he can't have surveiled
we can't have surveiled
you can't have surveiled
they can't have surveiled	I can't have been surveiling
you can't have been surveiling
he can't have been surveiling
we can't have been surveiling
you can't have been surveiling
they can't have been surveiling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I surveil?
can you surveil?
can he surveil?
can we surveil?
can you surveil?
can they surveil? 	can I be surveiling?
can you be surveiling?
can he be surveiling?
can we be surveiling?
can you be surveiling?
can they be surveiling? 	can I have surveiled?
can you have surveiled?
can he have surveiled?
can we have surveiled?
can you have surveiled?
can they have surveiled? 	can I have been surveiling?
can you have been surveiling?
can he have been surveiling?
can we have been surveiling?
can you have been surveiling?
can they have been surveiling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I surveil?
can't you surveil?
can't he surveil?
can't we surveil?
can't you surveil?
can't they surveil? 	can't I be surveiling?
can't you be surveiling?
can't he be surveiling?
can't we be surveiling?
can't you be surveiling?
can't they be surveiling? 	can't I have surveiled?
can't you have surveiled?
can't he have surveiled?
can't we have surveiled?
can't you have surveiled?
can't they have surveiled? 	can't I have been surveiling?
can't you have been surveiling?
can't he have been surveiling?
can't we have been surveiling?
can't you have been surveiling?
can't they have been surveiling?