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How and when do I use the imperfect subjunctive?

The imperfect subjunctive is formed by taking the root of the first person preterite (e.g. the verb 'comer' - 'to eat' - becomes 'comi') and adding the following endings:
-iera (e.g. comiera)-ieras...

Answered by • Spanish tutor

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How do you form the present subjunctive in French?

To form the present subjunctive, you need to use the third person plural form ('ils'/'elles') of the present tense. Simply take off the '-ent' at the end and add the following endings:-e, -es, -e, -ions, ...

Answered by Kate W. • French tutor

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Solve algebraically the simultaneous equations x^2 + y^2 = 25 and y - 3x = 13

Start to solve by substitution: eqn 1 x^2 + y^2 = 25eqn 2 y - 3x = 13 => y = 3x + 13Substitute eqn 2 into 1: x^2 + (3x +13)^2 = 25expand and simplify the equation ...5x^2 + 39x + 72 = 0

Answered by Rosita R. • Maths tutor

3064 Views

Discuss the perfect competition model?

many buyers and sellershomogenous goodsno barriers to entry and exitperfect knowledge No sunk costsunrealisticno place for monopolies/oligopolies

Answered by Perdita S. • Economics tutor

1848 Views

Discuss ageing populations and policies to counteract this

example japan creates issues of high dependency, especially on young population reduces work force and causes social burden
policies:increase retirement ageencourage children: eg subsidies in France ...

Answered by Perdita S. • Geography tutor

1898 Views