QUES: 44 But I say unto you Love your enemies bless them that curse you do good to them that hate you and pray for them which despitefully use you and persecute you

correct the punctuation.

CORRECTED: 44 But I say unto you, Love your enemies, bless them that curse you, do good to them that hate you, and pray for them which despitefully use you, and persecute you;

QUES: Due to instability Supermarine had to make extensive changes to the model before it was accepted by RAF Mk 21 was faster and climbed better that the Mk XIV but its flight characteristics were not as pleasant as the Mk XIVs

correct the punctuation.

CORRECTED: Due to instability Supermarine had to make extensive changes to the model before it was accepted by RAF. Mk. 21 was faster and climbed better that the Mk. XIV, but its flight characteristics were not as pleasant as the Mk. XIV's.

QUES: He resigned from his chair in 1810

correct the punctuation.

CORRECTED:
He resigned from his chair in 1810.