Present Perfect:1) We have watched this football match.2) Our operators have developed many new programs.
Past Perfect:1) We had watched this football match.2) Our operators had developed many new programs.
Future Perfect:1) We will have watched this football match.2) Our operators will have developed many new programs.
Present Perfect:
1) We have watched this football match.
2) Our operators have developed many new programs.
Past Perfect:
1) We had watched this football match.
2) Our operators had developed many new programs.
Future Perfect:
1) We will have watched this football match.
2) Our operators will have developed many new programs.