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 can't inject
you can't inject
he can't inject
we can't inject
you can't inject
they can't inject 	I can't be injecting
you can't be injecting
he can't be injecting
we can't be injecting
you can't be injecting
they can't be injecting	I can't have injected
you can't have injected
he can't have injected
we can't have injected
you can't have injected
they can't have injected	I can't have been injecting
you can't have been injecting
he can't have been injecting
we can't have been injecting
you can't have been injecting
they can't 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't I inject?
can't you inject?
can't he inject?
can't we inject?
can't you inject?
can't they inject? 	can't I be injecting?
can't you be injecting?
can't he be injecting?
can't we be injecting?
can't you be injecting?
can't they be injecting? 	can't I have injected?
can't you have injected?
can't he have injected?
can't we have injected?
can't you have injected?
can't they have injected? 	can't I have been injecting?
can't you have been injecting?
can't he have been injecting?
can't we have been injecting?
can't you have been injecting?
can't they have been injecting?