could mediate
Regular verb: mediate - mediated- mediated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could mediate
you could mediate
she could mediate
we could mediate
you could mediate
they could mediate 	I could be mediating
you could be mediating
she could be mediating
we could be mediating
you could be mediating
they could be mediating	I could have mediated
you could have mediated
she could have mediated
we could have mediated
you could have mediated
they could have mediated	I could have been mediating
you could have been mediating
she could have been mediating
we could have been mediating
you could have been mediating
they could have been mediating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't mediate
you couldn't mediate
she couldn't mediate
we couldn't mediate
you couldn't mediate
they couldn't mediate 	I couldn't be mediating
you couldn't be mediating
she couldn't be mediating
we couldn't be mediating
you couldn't be mediating
they couldn't be mediating	I couldn't have mediated
you couldn't have mediated
she couldn't have mediated
we couldn't have mediated
you couldn't have mediated
they couldn't have mediated	I couldn't have been mediating
you couldn't have been mediating
she couldn't have been mediating
we couldn't have been mediating
you couldn't have been mediating
they couldn't have been mediating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I mediate?
could you mediate?
could she mediate?
could we mediate?
could you mediate?
could they mediate? 	could I be mediating?
could you be mediating?
could she be mediating?
could we be mediating?
could you be mediating?
could they be mediating? 	could I have mediated?
could you have mediated?
could she have mediated?
could we have mediated?
could you have mediated?
could they have mediated? 	could I have been mediating?
could you have been mediating?
could she have been mediating?
could we have been mediating?
could you have been mediating?
could they have been mediating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I mediate?
couldn't you mediate?
couldn't she mediate?
couldn't we mediate?
couldn't you mediate?
couldn't they mediate? 	couldn't I be mediating?
couldn't you be mediating?
couldn't she be mediating?
couldn't we be mediating?
couldn't you be mediating?
couldn't they be mediating? 	couldn't I have mediated?
couldn't you have mediated?
couldn't she have mediated?
couldn't we have mediated?
couldn't you have mediated?
couldn't they have mediated? 	couldn't I have been mediating?
couldn't you have been mediating?
couldn't she have been mediating?
couldn't we have been mediating?
couldn't you have been mediating?
couldn't they have been mediating?