can track
Verbo regular: track - tracked- tracked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can track
you can track
he can track
we can track
you can track
they can track 	I can be tracking
you can be tracking
he can be tracking
we can be tracking
you can be tracking
they can be tracking	I can have tracked
you can have tracked
he can have tracked
we can have tracked
you can have tracked
they can have tracked	I can have been tracking
you can have been tracking
he can have been tracking
we can have been tracking
you can have been tracking
they can have been tracking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't track
you can't track
he can't track
we can't track
you can't track
they can't track 	I can't be tracking
you can't be tracking
he can't be tracking
we can't be tracking
you can't be tracking
they can't be tracking	I can't have tracked
you can't have tracked
he can't have tracked
we can't have tracked
you can't have tracked
they can't have tracked	I can't have been tracking
you can't have been tracking
he can't have been tracking
we can't have been tracking
you can't have been tracking
they can't have been tracking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I track?
can you track?
can he track?
can we track?
can you track?
can they track? 	can I be tracking?
can you be tracking?
can he be tracking?
can we be tracking?
can you be tracking?
can they be tracking? 	can I have tracked?
can you have tracked?
can he have tracked?
can we have tracked?
can you have tracked?
can they have tracked? 	can I have been tracking?
can you have been tracking?
can he have been tracking?
can we have been tracking?
can you have been tracking?
can they have been tracking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I track?
can't you track?
can't he track?
can't we track?
can't you track?
can't they track? 	can't I be tracking?
can't you be tracking?
can't he be tracking?
can't we be tracking?
can't you be tracking?
can't they be tracking? 	can't I have tracked?
can't you have tracked?
can't he have tracked?
can't we have tracked?
can't you have tracked?
can't they have tracked? 	can't I have been tracking?
can't you have been tracking?
can't he have been tracking?
can't we have been tracking?
can't you have been tracking?
can't they have been tracking?