could tetanize
Verbo regular: tetanize - tetanized- tetanized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could tetanize
you could tetanize
he could tetanize
we could tetanize
you could tetanize
they could tetanize 	I could be tetanizing
you could be tetanizing
he could be tetanizing
we could be tetanizing
you could be tetanizing
they could be tetanizing	I could have tetanized
you could have tetanized
he could have tetanized
we could have tetanized
you could have tetanized
they could have tetanized	I could have been tetanizing
you could have been tetanizing
he could have been tetanizing
we could have been tetanizing
you could have been tetanizing
they could have been tetanizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't tetanize
you couldn't tetanize
he couldn't tetanize
we couldn't tetanize
you couldn't tetanize
they couldn't tetanize 	I couldn't be tetanizing
you couldn't be tetanizing
he couldn't be tetanizing
we couldn't be tetanizing
you couldn't be tetanizing
they couldn't be tetanizing	I couldn't have tetanized
you couldn't have tetanized
he couldn't have tetanized
we couldn't have tetanized
you couldn't have tetanized
they couldn't have tetanized	I couldn't have been tetanizing
you couldn't have been tetanizing
he couldn't have been tetanizing
we couldn't have been tetanizing
you couldn't have been tetanizing
they couldn't have been tetanizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I tetanize?
could you tetanize?
could he tetanize?
could we tetanize?
could you tetanize?
could they tetanize? 	could I be tetanizing?
could you be tetanizing?
could he be tetanizing?
could we be tetanizing?
could you be tetanizing?
could they be tetanizing? 	could I have tetanized?
could you have tetanized?
could he have tetanized?
could we have tetanized?
could you have tetanized?
could they have tetanized? 	could I have been tetanizing?
could you have been tetanizing?
could he have been tetanizing?
could we have been tetanizing?
could you have been tetanizing?
could they have been tetanizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I tetanize?
couldn't you tetanize?
couldn't he tetanize?
couldn't we tetanize?
couldn't you tetanize?
couldn't they tetanize? 	couldn't I be tetanizing?
couldn't you be tetanizing?
couldn't he be tetanizing?
couldn't we be tetanizing?
couldn't you be tetanizing?
couldn't they be tetanizing? 	couldn't I have tetanized?
couldn't you have tetanized?
couldn't he have tetanized?
couldn't we have tetanized?
couldn't you have tetanized?
couldn't they have tetanized? 	couldn't I have been tetanizing?
couldn't you have been tetanizing?
couldn't he have been tetanizing?
couldn't we have been tetanizing?
couldn't you have been tetanizing?
couldn't they have been tetanizing?