I should medicine you should medicine he should medicine we should medicine you should medicine they should medicine
V-ing form
I should be medicining you should be medicining he should be medicining we should be medicining you should be medicining they should be medicining
Perfect
I should have medicined you should have medicined he should have medicined we should have medicined you should have medicined they should have medicined
V-ing perfect
I should have been medicining you should have been medicining he should have been medicining we should have been medicining you should have been medicining they should have been medicining
Negation
Simple form
I should not medicine you should not medicine he should not medicine we should not medicine you should not medicine they should not medicine
V-ing form
I should not be medicining you should not be medicining he should not be medicining we should not be medicining you should not be medicining they should not be medicining
Perfect
I should not have medicined you should not have medicined he should not have medicined we should not have medicined you should not have medicined they should not have medicined
V-ing perfect
I should not have been medicining you should not have been medicining he should not have been medicining we should not have been medicining you should not have been medicining they should not have been medicining
Interrogative form
Simple form
should I medicine? should you medicine? should he medicine? should we medicine? should you medicine? should they medicine?
V-ing form
should I be medicining? should you be medicining? should he be medicining? should we be medicining? should you be medicining? should they be medicining?
Perfect
should I have medicined? should you have medicined? should he have medicined? should we have medicined? should you have medicined? should they have medicined?
V-ing perfect
should I have been medicining? should you have been medicining? should he have been medicining? should we have been medicining? should you have been medicining? should they have been medicining?
Interro-negative form
Simple form
should I not medicine? should you not medicine? should he not medicine? should we not medicine? should you not medicine? should they not medicine?
V-ing form
should I not be medicining? should you not be medicining? should he not be medicining? should we not be medicining? should you not be medicining? should they not be medicining?
Perfect
should I not have medicined? should you not have medicined? should he not have medicined? should we not have medicined? should you not have medicined? should they not have medicined?
V-ing perfect
should I not have been medicining? should you not have been medicining? should he not have been medicining? should we not have been medicining? should you not have been medicining? should they not have been medicining?