could distrain
Regular verb: distrain - distrained- distrained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could distrain
you could distrain
she could distrain
we could distrain
you could distrain
they could distrain 	I could be distraining
you could be distraining
she could be distraining
we could be distraining
you could be distraining
they could be distraining	I could have distrained
you could have distrained
she could have distrained
we could have distrained
you could have distrained
they could have distrained	I could have been distraining
you could have been distraining
she could have been distraining
we could have been distraining
you could have been distraining
they could have been distraining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't distrain
you couldn't distrain
she couldn't distrain
we couldn't distrain
you couldn't distrain
they couldn't distrain 	I couldn't be distraining
you couldn't be distraining
she couldn't be distraining
we couldn't be distraining
you couldn't be distraining
they couldn't be distraining	I couldn't have distrained
you couldn't have distrained
she couldn't have distrained
we couldn't have distrained
you couldn't have distrained
they couldn't have distrained	I couldn't have been distraining
you couldn't have been distraining
she couldn't have been distraining
we couldn't have been distraining
you couldn't have been distraining
they couldn't have been distraining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I distrain?
could you distrain?
could she distrain?
could we distrain?
could you distrain?
could they distrain? 	could I be distraining?
could you be distraining?
could she be distraining?
could we be distraining?
could you be distraining?
could they be distraining? 	could I have distrained?
could you have distrained?
could she have distrained?
could we have distrained?
could you have distrained?
could they have distrained? 	could I have been distraining?
could you have been distraining?
could she have been distraining?
could we have been distraining?
could you have been distraining?
could they have been distraining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I distrain?
couldn't you distrain?
couldn't she distrain?
couldn't we distrain?
couldn't you distrain?
couldn't they distrain? 	couldn't I be distraining?
couldn't you be distraining?
couldn't she be distraining?
couldn't we be distraining?
couldn't you be distraining?
couldn't they be distraining? 	couldn't I have distrained?
couldn't you have distrained?
couldn't she have distrained?
couldn't we have distrained?
couldn't you have distrained?
couldn't they have distrained? 	couldn't I have been distraining?
couldn't you have been distraining?
couldn't she have been distraining?
couldn't we have been distraining?
couldn't you have been distraining?
couldn't they have been distraining?