can inject
Verbo regular: inject - injected- injected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can inject
you can inject
he can inject
we can inject
you can inject
they can inject 	I can be injecting
you can be injecting
he can be injecting
we can be injecting
you can be injecting
they can be injecting	I can have injected
you can have injected
he can have injected
we can have injected
you can have injected
they can have injected	I can have been injecting
you can have been injecting
he can have been injecting
we can have been injecting
you can have been injecting
they can have been injecting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot inject
you cannot inject
he cannot inject
we cannot inject
you cannot inject
they cannot inject 	I cannot be injecting
you cannot be injecting
he cannot be injecting
we cannot be injecting
you cannot be injecting
they cannot be injecting	I cannot have injected
you cannot have injected
he cannot have injected
we cannot have injected
you cannot have injected
they cannot have injected	I cannot have been injecting
you cannot have been injecting
he cannot have been injecting
we cannot have been injecting
you cannot have been injecting
they cannot have been injecting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I inject?
can you inject?
can he inject?
can we inject?
can you inject?
can they inject? 	can I be injecting?
can you be injecting?
can he be injecting?
can we be injecting?
can you be injecting?
can they be injecting? 	can I have injected?
can you have injected?
can he have injected?
can we have injected?
can you have injected?
can they have injected? 	can I have been injecting?
can you have been injecting?
can he have been injecting?
can we have been injecting?
can you have been injecting?
can they have been injecting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not inject?
can you not inject?
can he not inject?
can we not inject?
can you not inject?
can they not inject? 	can I not be injecting?
can you not be injecting?
can he not be injecting?
can we not be injecting?
can you not be injecting?
can they not be injecting? 	can I not have injected?
can you not have injected?
can he not have injected?
can we not have injected?
can you not have injected?
can they not have injected? 	can I not have been injecting?
can you not have been injecting?
can he not have been injecting?
can we not have been injecting?
can you not have been injecting?
can they not have been injecting?