a) David doesn't repair his bicycle every week.
b) David isn't repairing his bicycle now.
c) David didn't repair his bicycle last month.
d) David will not repair his bicycle in a week.
a doesn't repair
b isn't repairing
c didn't repair
d will repair
a) David doesn't repair his bicycle every week.
b) David isn't repairing his bicycle now.
c) David didn't repair his bicycle last month.
d) David will not repair his bicycle in a week.
a doesn't repair
b isn't repairing
c didn't repair
d will repair