Crucigrama Tag Questions Grammar CrosswordVersión en línea Explore common tag-question contractions. por Madina Umarovna 1 Contraction of are not; used to form a question tag with plural subjects. 2 Contraction of is not; used to form a question tag with singular subjects. 3 Contraction of has not; used to seek confirmation about past actions. 4 Contraction of have not; used to seek confirmation about experiences or actions. 5 Contraction of could not; used to tag a conditional or past possibility. 6 Contraction of would not; used to tag a hypothetical or polite request. 7 Contraction of should not; used to temper advice in a tag question. 8 Contraction of was not; used to tag a past state. 5 6 7 2 3 4 8