can boil
Verbo regular: boil - boiled- boiled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can boil
you can boil
she can boil
we can boil
you can boil
they can boil 	I can be boiling
you can be boiling
she can be boiling
we can be boiling
you can be boiling
they can be boiling	I can have boiled
you can have boiled
she can have boiled
we can have boiled
you can have boiled
they can have boiled	I can have been boiling
you can have been boiling
she can have been boiling
we can have been boiling
you can have been boiling
they can have been boiling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't boil
you can't boil
she can't boil
we can't boil
you can't boil
they can't boil 	I can't be boiling
you can't be boiling
she can't be boiling
we can't be boiling
you can't be boiling
they can't be boiling	I can't have boiled
you can't have boiled
she can't have boiled
we can't have boiled
you can't have boiled
they can't have boiled	I can't have been boiling
you can't have been boiling
she can't have been boiling
we can't have been boiling
you can't have been boiling
they can't have been boiling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I boil?
can you boil?
can she boil?
can we boil?
can you boil?
can they boil? 	can I be boiling?
can you be boiling?
can she be boiling?
can we be boiling?
can you be boiling?
can they be boiling? 	can I have boiled?
can you have boiled?
can she have boiled?
can we have boiled?
can you have boiled?
can they have boiled? 	can I have been boiling?
can you have been boiling?
can she have been boiling?
can we have been boiling?
can you have been boiling?
can they have been boiling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I boil?
can't you boil?
can't she boil?
can't we boil?
can't you boil?
can't they boil? 	can't I be boiling?
can't you be boiling?
can't she be boiling?
can't we be boiling?
can't you be boiling?
can't they be boiling? 	can't I have boiled?
can't you have boiled?
can't she have boiled?
can't we have boiled?
can't you have boiled?
can't they have boiled? 	can't I have been boiling?
can't you have been boiling?
can't she have been boiling?
can't we have been boiling?
can't you have been boiling?
can't they have been boiling?