I could mainstreet you could mainstreet she could mainstreet we could mainstreet you could mainstreet they could mainstreet
V-ing form
I could be mainstreeting you could be mainstreeting she could be mainstreeting we could be mainstreeting you could be mainstreeting they could be mainstreeting
Perfect
I could have mainstreeted you could have mainstreeted she could have mainstreeted we could have mainstreeted you could have mainstreeted they could have mainstreeted
V-ing perfect
I could have been mainstreeting you could have been mainstreeting she could have been mainstreeting we could have been mainstreeting you could have been mainstreeting they could have been mainstreeting
Negation
Simple form
I could not mainstreet you could not mainstreet she could not mainstreet we could not mainstreet you could not mainstreet they could not mainstreet
V-ing form
I could not be mainstreeting you could not be mainstreeting she could not be mainstreeting we could not be mainstreeting you could not be mainstreeting they could not be mainstreeting
Perfect
I could not have mainstreeted you could not have mainstreeted she could not have mainstreeted we could not have mainstreeted you could not have mainstreeted they could not have mainstreeted
V-ing perfect
I could not have been mainstreeting you could not have been mainstreeting she could not have been mainstreeting we could not have been mainstreeting you could not have been mainstreeting they could not have been mainstreeting
Interrogative form
Simple form
could I mainstreet? could you mainstreet? could she mainstreet? could we mainstreet? could you mainstreet? could they mainstreet?
V-ing form
could I be mainstreeting? could you be mainstreeting? could she be mainstreeting? could we be mainstreeting? could you be mainstreeting? could they be mainstreeting?
Perfect
could I have mainstreeted? could you have mainstreeted? could she have mainstreeted? could we have mainstreeted? could you have mainstreeted? could they have mainstreeted?
V-ing perfect
could I have been mainstreeting? could you have been mainstreeting? could she have been mainstreeting? could we have been mainstreeting? could you have been mainstreeting? could they have been mainstreeting?
Interro-negative form
Simple form
could I not mainstreet? could you not mainstreet? could she not mainstreet? could we not mainstreet? could you not mainstreet? could they not mainstreet?
V-ing form
could I not be mainstreeting? could you not be mainstreeting? could she not be mainstreeting? could we not be mainstreeting? could you not be mainstreeting? could they not be mainstreeting?
Perfect
could I not have mainstreeted? could you not have mainstreeted? could she not have mainstreeted? could we not have mainstreeted? could you not have mainstreeted? could they not have mainstreeted?
V-ing perfect
could I not have been mainstreeting? could you not have been mainstreeting? could she not have been mainstreeting? could we not have been mainstreeting? could you not have been mainstreeting? could they not have been mainstreeting?