Fill in the blank with the correct option:He________read and write wh...
He COULD read and write when he was young here, according to the question CAN:- this is used for several purposes
1) sed to express ability
for example:- he can speak german fluently
2) used for seeking permission
for example:- sir can I go for a walk?
3) used for suggestion
for example:- you can take your own decision now COULD:- this is the past form of can
1) used to describe some abilities of the past
for example:- he could read and write when he was young
2) used to express possibility for example:- could it be false?
MAY:-1) used to ask formal permission for example:- may i come in?
2)used to suggest something that is possible for example:- he may agree with the plan MIGHT:- past form of may
1) Used to suggest a smaller possibility than may does: for example:-He might have finished it.
can could may and might all are auxiliary verbs or for better understanding helping verbs