could phlebotomise
Regular verb: phlebotomise - phlebotomised- phlebotomised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could phlebotomise
you could phlebotomise
he could phlebotomise
we could phlebotomise
you could phlebotomise
they could phlebotomise 	I could be phlebotomising
you could be phlebotomising
he could be phlebotomising
we could be phlebotomising
you could be phlebotomising
they could be phlebotomising	I could have phlebotomised
you could have phlebotomised
he could have phlebotomised
we could have phlebotomised
you could have phlebotomised
they could have phlebotomised	I could have been phlebotomising
you could have been phlebotomising
he could have been phlebotomising
we could have been phlebotomising
you could have been phlebotomising
they could have been phlebotomising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't phlebotomise
you couldn't phlebotomise
he couldn't phlebotomise
we couldn't phlebotomise
you couldn't phlebotomise
they couldn't phlebotomise 	I couldn't be phlebotomising
you couldn't be phlebotomising
he couldn't be phlebotomising
we couldn't be phlebotomising
you couldn't be phlebotomising
they couldn't be phlebotomising	I couldn't have phlebotomised
you couldn't have phlebotomised
he couldn't have phlebotomised
we couldn't have phlebotomised
you couldn't have phlebotomised
they couldn't have phlebotomised	I couldn't have been phlebotomising
you couldn't have been phlebotomising
he couldn't have been phlebotomising
we couldn't have been phlebotomising
you couldn't have been phlebotomising
they couldn't have been phlebotomising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I phlebotomise?
could you phlebotomise?
could he phlebotomise?
could we phlebotomise?
could you phlebotomise?
could they phlebotomise? 	could I be phlebotomising?
could you be phlebotomising?
could he be phlebotomising?
could we be phlebotomising?
could you be phlebotomising?
could they be phlebotomising? 	could I have phlebotomised?
could you have phlebotomised?
could he have phlebotomised?
could we have phlebotomised?
could you have phlebotomised?
could they have phlebotomised? 	could I have been phlebotomising?
could you have been phlebotomising?
could he have been phlebotomising?
could we have been phlebotomising?
could you have been phlebotomising?
could they have been phlebotomising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I phlebotomise?
couldn't you phlebotomise?
couldn't he phlebotomise?
couldn't we phlebotomise?
couldn't you phlebotomise?
couldn't they phlebotomise? 	couldn't I be phlebotomising?
couldn't you be phlebotomising?
couldn't he be phlebotomising?
couldn't we be phlebotomising?
couldn't you be phlebotomising?
couldn't they be phlebotomising? 	couldn't I have phlebotomised?
couldn't you have phlebotomised?
couldn't he have phlebotomised?
couldn't we have phlebotomised?
couldn't you have phlebotomised?
couldn't they have phlebotomised? 	couldn't I have been phlebotomising?
couldn't you have been phlebotomising?
couldn't he have been phlebotomising?
couldn't we have been phlebotomising?
couldn't you have been phlebotomising?
couldn't they have been phlebotomising?