could indenture
Regular verb: indenture - indentured- indentured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could indenture
you could indenture
he could indenture
we could indenture
you could indenture
they could indenture 	I could be indenturing
you could be indenturing
he could be indenturing
we could be indenturing
you could be indenturing
they could be indenturing	I could have indentured
you could have indentured
he could have indentured
we could have indentured
you could have indentured
they could have indentured	I could have been indenturing
you could have been indenturing
he could have been indenturing
we could have been indenturing
you could have been indenturing
they could have been indenturing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't indenture
you couldn't indenture
he couldn't indenture
we couldn't indenture
you couldn't indenture
they couldn't indenture 	I couldn't be indenturing
you couldn't be indenturing
he couldn't be indenturing
we couldn't be indenturing
you couldn't be indenturing
they couldn't be indenturing	I couldn't have indentured
you couldn't have indentured
he couldn't have indentured
we couldn't have indentured
you couldn't have indentured
they couldn't have indentured	I couldn't have been indenturing
you couldn't have been indenturing
he couldn't have been indenturing
we couldn't have been indenturing
you couldn't have been indenturing
they couldn't have been indenturing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I indenture?
could you indenture?
could he indenture?
could we indenture?
could you indenture?
could they indenture? 	could I be indenturing?
could you be indenturing?
could he be indenturing?
could we be indenturing?
could you be indenturing?
could they be indenturing? 	could I have indentured?
could you have indentured?
could he have indentured?
could we have indentured?
could you have indentured?
could they have indentured? 	could I have been indenturing?
could you have been indenturing?
could he have been indenturing?
could we have been indenturing?
could you have been indenturing?
could they have been indenturing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I indenture?
couldn't you indenture?
couldn't he indenture?
couldn't we indenture?
couldn't you indenture?
couldn't they indenture? 	couldn't I be indenturing?
couldn't you be indenturing?
couldn't he be indenturing?
couldn't we be indenturing?
couldn't you be indenturing?
couldn't they be indenturing? 	couldn't I have indentured?
couldn't you have indentured?
couldn't he have indentured?
couldn't we have indentured?
couldn't you have indentured?
couldn't they have indentured? 	couldn't I have been indenturing?
couldn't you have been indenturing?
couldn't he have been indenturing?
couldn't we have been indenturing?
couldn't you have been indenturing?
couldn't they have been indenturing?