For this exercise you should circle the verb in the written part of the sentence. You should see if the the verb you circled is in indicative or subjunctive form.

The verb “es” is in indicative form, which means you will choose “Estamos seguros de”, because you are saying you know this fact for sure.

For this exercise you should circle the verb in the written part of the sentence. You should see if the the verb you circled is in indicative or subjunctive form.

The verb “están” is in indicative form, which means the correct beginning of this sentence would be “Estamos seguros de”. With this sentence you are stating that you know this fact.

For this exercise you should circle the verb in the written part of the sentence. You should see if the the verb you circled is in indicative or subjunctive form.

The verb “existan” is in subjunctive form. You can recognize that by the ending “-an”. The verb “existir” usually has an ending “-en”, but in subjunctive it changes. You should choose “Dudamos…”, because with this sentence you are expressing uncertainty.

For this exercise you should circle the verb in the written part of the sentence. You should see if the the verb you circled is in indicative or subjunctive form.

The verb “resuelvan” is in subjunctive form. You can recognize that by the ending “-an”. The verb “resolver” usually has an ending “-en”, but in subjunctive it changes. You should choose “Dudamos…”, because with this sentence you are expressing uncertainty.

For this exercise you should circle the verb in the written part of the sentence. You should see if the the verb you circled is in indicative or subjunctive form.

The verb “está” is in indicative form. You can recognize that by the regular ending “-á”. You should choose “Estamos deguros de…”, because with this sentence you are saying you certainly know this information.