can vomit
Verbo regular: vomit - vomited- vomited

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can vomit
you can vomit
he can vomit
we can vomit
you can vomit
they can vomit 	I can be vomiting
you can be vomiting
he can be vomiting
we can be vomiting
you can be vomiting
they can be vomiting	I can have vomited
you can have vomited
he can have vomited
we can have vomited
you can have vomited
they can have vomited	I can have been vomiting
you can have been vomiting
he can have been vomiting
we can have been vomiting
you can have been vomiting
they can have been vomiting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot vomit
you cannot vomit
he cannot vomit
we cannot vomit
you cannot vomit
they cannot vomit 	I cannot be vomiting
you cannot be vomiting
he cannot be vomiting
we cannot be vomiting
you cannot be vomiting
they cannot be vomiting	I cannot have vomited
you cannot have vomited
he cannot have vomited
we cannot have vomited
you cannot have vomited
they cannot have vomited	I cannot have been vomiting
you cannot have been vomiting
he cannot have been vomiting
we cannot have been vomiting
you cannot have been vomiting
they cannot have been vomiting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I vomit?
can you vomit?
can he vomit?
can we vomit?
can you vomit?
can they vomit? 	can I be vomiting?
can you be vomiting?
can he be vomiting?
can we be vomiting?
can you be vomiting?
can they be vomiting? 	can I have vomited?
can you have vomited?
can he have vomited?
can we have vomited?
can you have vomited?
can they have vomited? 	can I have been vomiting?
can you have been vomiting?
can he have been vomiting?
can we have been vomiting?
can you have been vomiting?
can they have been vomiting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not vomit?
can you not vomit?
can he not vomit?
can we not vomit?
can you not vomit?
can they not vomit? 	can I not be vomiting?
can you not be vomiting?
can he not be vomiting?
can we not be vomiting?
can you not be vomiting?
can they not be vomiting? 	can I not have vomited?
can you not have vomited?
can he not have vomited?
can we not have vomited?
can you not have vomited?
can they not have vomited? 	can I not have been vomiting?
can you not have been vomiting?
can he not have been vomiting?
can we not have been vomiting?
can you not have been vomiting?
can they not have been vomiting?