could bacterise
Verbo regular: bacterise - bacterised- bacterised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could bacterise
you could bacterise
he could bacterise
we could bacterise
you could bacterise
they could bacterise 	I could be bacterising
you could be bacterising
he could be bacterising
we could be bacterising
you could be bacterising
they could be bacterising	I could have bacterised
you could have bacterised
he could have bacterised
we could have bacterised
you could have bacterised
they could have bacterised	I could have been bacterising
you could have been bacterising
he could have been bacterising
we could have been bacterising
you could have been bacterising
they could have been bacterising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't bacterise
you couldn't bacterise
he couldn't bacterise
we couldn't bacterise
you couldn't bacterise
they couldn't bacterise 	I couldn't be bacterising
you couldn't be bacterising
he couldn't be bacterising
we couldn't be bacterising
you couldn't be bacterising
they couldn't be bacterising	I couldn't have bacterised
you couldn't have bacterised
he couldn't have bacterised
we couldn't have bacterised
you couldn't have bacterised
they couldn't have bacterised	I couldn't have been bacterising
you couldn't have been bacterising
he couldn't have been bacterising
we couldn't have been bacterising
you couldn't have been bacterising
they couldn't have been bacterising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I bacterise?
could you bacterise?
could he bacterise?
could we bacterise?
could you bacterise?
could they bacterise? 	could I be bacterising?
could you be bacterising?
could he be bacterising?
could we be bacterising?
could you be bacterising?
could they be bacterising? 	could I have bacterised?
could you have bacterised?
could he have bacterised?
could we have bacterised?
could you have bacterised?
could they have bacterised? 	could I have been bacterising?
could you have been bacterising?
could he have been bacterising?
could we have been bacterising?
could you have been bacterising?
could they have been bacterising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I bacterise?
couldn't you bacterise?
couldn't he bacterise?
couldn't we bacterise?
couldn't you bacterise?
couldn't they bacterise? 	couldn't I be bacterising?
couldn't you be bacterising?
couldn't he be bacterising?
couldn't we be bacterising?
couldn't you be bacterising?
couldn't they be bacterising? 	couldn't I have bacterised?
couldn't you have bacterised?
couldn't he have bacterised?
couldn't we have bacterised?
couldn't you have bacterised?
couldn't they have bacterised? 	couldn't I have been bacterising?
couldn't you have been bacterising?
couldn't he have been bacterising?
couldn't we have been bacterising?
couldn't you have been bacterising?
couldn't they have been bacterising?