could sidetrack
Verbo regular: sidetrack - sidetracked- sidetracked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could sidetrack
you could sidetrack
he could sidetrack
we could sidetrack
you could sidetrack
they could sidetrack 	I could be sidetracking
you could be sidetracking
he could be sidetracking
we could be sidetracking
you could be sidetracking
they could be sidetracking	I could have sidetracked
you could have sidetracked
he could have sidetracked
we could have sidetracked
you could have sidetracked
they could have sidetracked	I could have been sidetracking
you could have been sidetracking
he could have been sidetracking
we could have been sidetracking
you could have been sidetracking
they could have been sidetracking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't sidetrack
you couldn't sidetrack
he couldn't sidetrack
we couldn't sidetrack
you couldn't sidetrack
they couldn't sidetrack 	I couldn't be sidetracking
you couldn't be sidetracking
he couldn't be sidetracking
we couldn't be sidetracking
you couldn't be sidetracking
they couldn't be sidetracking	I couldn't have sidetracked
you couldn't have sidetracked
he couldn't have sidetracked
we couldn't have sidetracked
you couldn't have sidetracked
they couldn't have sidetracked	I couldn't have been sidetracking
you couldn't have been sidetracking
he couldn't have been sidetracking
we couldn't have been sidetracking
you couldn't have been sidetracking
they couldn't have been sidetracking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I sidetrack?
could you sidetrack?
could he sidetrack?
could we sidetrack?
could you sidetrack?
could they sidetrack? 	could I be sidetracking?
could you be sidetracking?
could he be sidetracking?
could we be sidetracking?
could you be sidetracking?
could they be sidetracking? 	could I have sidetracked?
could you have sidetracked?
could he have sidetracked?
could we have sidetracked?
could you have sidetracked?
could they have sidetracked? 	could I have been sidetracking?
could you have been sidetracking?
could he have been sidetracking?
could we have been sidetracking?
could you have been sidetracking?
could they have been sidetracking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I sidetrack?
couldn't you sidetrack?
couldn't he sidetrack?
couldn't we sidetrack?
couldn't you sidetrack?
couldn't they sidetrack? 	couldn't I be sidetracking?
couldn't you be sidetracking?
couldn't he be sidetracking?
couldn't we be sidetracking?
couldn't you be sidetracking?
couldn't they be sidetracking? 	couldn't I have sidetracked?
couldn't you have sidetracked?
couldn't he have sidetracked?
couldn't we have sidetracked?
couldn't you have sidetracked?
couldn't they have sidetracked? 	couldn't I have been sidetracking?
couldn't you have been sidetracking?
couldn't he have been sidetracking?
couldn't we have been sidetracking?
couldn't you have been sidetracking?
couldn't they have been sidetracking?