can singe
Verbo regolare: singe - singed- singed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can singe
you can singe
he can singe
we can singe
you can singe
they can singe 	I can be singing
you can be singing
he can be singing
we can be singing
you can be singing
they can be singing	I can have singed
you can have singed
he can have singed
we can have singed
you can have singed
they can have singed	I can have been singing
you can have been singing
he can have been singing
we can have been singing
you can have been singing
they can have been singing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't singe
you can't singe
he can't singe
we can't singe
you can't singe
they can't singe 	I can't be singing
you can't be singing
he can't be singing
we can't be singing
you can't be singing
they can't be singing	I can't have singed
you can't have singed
he can't have singed
we can't have singed
you can't have singed
they can't have singed	I can't have been singing
you can't have been singing
he can't have been singing
we can't have been singing
you can't have been singing
they can't have been singing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I singe?
can you singe?
can he singe?
can we singe?
can you singe?
can they singe? 	can I be singing?
can you be singing?
can he be singing?
can we be singing?
can you be singing?
can they be singing? 	can I have singed?
can you have singed?
can he have singed?
can we have singed?
can you have singed?
can they have singed? 	can I have been singing?
can you have been singing?
can he have been singing?
can we have been singing?
can you have been singing?
can they have been singing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I singe?
can't you singe?
can't he singe?
can't we singe?
can't you singe?
can't they singe? 	can't I be singing?
can't you be singing?
can't he be singing?
can't we be singing?
can't you be singing?
can't they be singing? 	can't I have singed?
can't you have singed?
can't he have singed?
can't we have singed?
can't you have singed?
can't they have singed? 	can't I have been singing?
can't you have been singing?
can't he have been singing?
can't we have been singing?
can't you have been singing?
can't they have been singing?