could medicate
Regular verb: medicate - medicated- medicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could medicate
you could medicate
he could medicate
we could medicate
you could medicate
they could medicate 	I could be medicating
you could be medicating
he could be medicating
we could be medicating
you could be medicating
they could be medicating	I could have medicated
you could have medicated
he could have medicated
we could have medicated
you could have medicated
they could have medicated	I could have been medicating
you could have been medicating
he could have been medicating
we could have been medicating
you could have been medicating
they could have been medicating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't medicate
you couldn't medicate
he couldn't medicate
we couldn't medicate
you couldn't medicate
they couldn't medicate 	I couldn't be medicating
you couldn't be medicating
he couldn't be medicating
we couldn't be medicating
you couldn't be medicating
they couldn't be medicating	I couldn't have medicated
you couldn't have medicated
he couldn't have medicated
we couldn't have medicated
you couldn't have medicated
they couldn't have medicated	I couldn't have been medicating
you couldn't have been medicating
he couldn't have been medicating
we couldn't have been medicating
you couldn't have been medicating
they couldn't have been medicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I medicate?
could you medicate?
could he medicate?
could we medicate?
could you medicate?
could they medicate? 	could I be medicating?
could you be medicating?
could he be medicating?
could we be medicating?
could you be medicating?
could they be medicating? 	could I have medicated?
could you have medicated?
could he have medicated?
could we have medicated?
could you have medicated?
could they have medicated? 	could I have been medicating?
could you have been medicating?
could he have been medicating?
could we have been medicating?
could you have been medicating?
could they have been medicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I medicate?
couldn't you medicate?
couldn't he medicate?
couldn't we medicate?
couldn't you medicate?
couldn't they medicate? 	couldn't I be medicating?
couldn't you be medicating?
couldn't he be medicating?
couldn't we be medicating?
couldn't you be medicating?
couldn't they be medicating? 	couldn't I have medicated?
couldn't you have medicated?
couldn't he have medicated?
couldn't we have medicated?
couldn't you have medicated?
couldn't they have medicated? 	couldn't I have been medicating?
couldn't you have been medicating?
couldn't he have been medicating?
couldn't we have been medicating?
couldn't you have been medicating?
couldn't they have been medicating?