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