Was/were - формы глагола BE (быть) во временах Past
когда говоришь я, он, она, оно - was (I was friendly, he was friendly, she was friendly, it was friendly)
когда говоришь они, мы, вы, ты - were (They were frienly, we were friendly, you were friendly)
Have, Had - иметь. Have употребляется с I , You, We, They, значит с местоимениями 1-го и 2-го лица. Например: I have a car. ( У меня есть машина)
Просто ко всем словам в скобке поставь окончание ing
Where is my house/home/dwelling/apartaments?
my sister's flat, her mother's son, this man's name,our student's mark, those men's work, my friend's sister, that boy's parents, these people's room, those dogs's food, these gentlemen's hobby, this singer's voice, Susan's friend, animal's foot, my child's ball
Что мы делаем, в нашей жизни зависит от нас.