have contributed greatly have contributed significantly have contributed to the development have contributed to the success have control have convened have convenient have converged have conversation have conversations have converted to christianity have converted to islam have conveyed have conviction have convictions have convinced have convinced him have convinced me have cooked have cooked it have cookies have cooking have cool have cooled have cooled down have cooperated have cooperation have coordinated have coordinates have cooties have coped have copied have copies have copper have copyright have core have corn have cornered have coronary have corporate have correct have corrected have corrected it have correctly have corresponded have corresponding have corroborated have cosmetic have cost have cost a fortune have cost him have cost you a fortune have costumes have cotton have could have counsel have counted have counted them have countless have countries have country have couple have coupons have courage have court have courted have cousins have cover have coverage have covered have covered a lot have covered up have coveted have cows have crabs have cracked have cracked the case have crackers have cracks have cramps have craved have cravings have crawled have crazy have cream have created have created a monster have created a new have created an account have created me have created more have created one have created so have created something have created you have creative have credibility have credible have credit