can signal
Verbo regolare: signal - signalled- signalled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can signal
you can signal
he can signal
we can signal
you can signal
they can signal 	I can be signalling
you can be signalling
he can be signalling
we can be signalling
you can be signalling
they can be signalling	I can have signalled
you can have signalled
he can have signalled
we can have signalled
you can have signalled
they can have signalled	I can have been signalling
you can have been signalling
he can have been signalling
we can have been signalling
you can have been signalling
they can have been signalling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot signal
you cannot signal
he cannot signal
we cannot signal
you cannot signal
they cannot signal 	I cannot be signalling
you cannot be signalling
he cannot be signalling
we cannot be signalling
you cannot be signalling
they cannot be signalling	I cannot have signalled
you cannot have signalled
he cannot have signalled
we cannot have signalled
you cannot have signalled
they cannot have signalled	I cannot have been signalling
you cannot have been signalling
he cannot have been signalling
we cannot have been signalling
you cannot have been signalling
they cannot have been signalling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I signal?
can you signal?
can he signal?
can we signal?
can you signal?
can they signal? 	can I be signalling?
can you be signalling?
can he be signalling?
can we be signalling?
can you be signalling?
can they be signalling? 	can I have signalled?
can you have signalled?
can he have signalled?
can we have signalled?
can you have signalled?
can they have signalled? 	can I have been signalling?
can you have been signalling?
can he have been signalling?
can we have been signalling?
can you have been signalling?
can they have been signalling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not signal?
can you not signal?
can he not signal?
can we not signal?
can you not signal?
can they not signal? 	can I not be signalling?
can you not be signalling?
can he not be signalling?
can we not be signalling?
can you not be signalling?
can they not be signalling? 	can I not have signalled?
can you not have signalled?
can he not have signalled?
can we not have signalled?
can you not have signalled?
can they not have signalled? 	can I not have been signalling?
can you not have been signalling?
can he not have been signalling?
can we not have been signalling?
can you not have been signalling?
can they not have been signalling?