Conjugación del verbo inglés
CAN SINGE

Verbo regular: singe - singed - singed

Afirmación

Forma simple	Forma 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
Perfecto	Perfecto con V-ing
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

Negación

Forma simple	Forma 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
Perfecto	Perfecto con V-ing
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 simple	Forma 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?
Perfecto	Perfecto con V-ing
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 simple	Forma 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?
Perfecto	Perfecto con V-ing
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?