Present Perfect Regular
Present Perfect Irregular
Conjunctive Adverbs
Conjunctive Sentences
Vocabulary
100

To reach

Has reached/have reached

100

To read

Has Read/ Have read

100

Consequently means ______

result, consequence, etc.

100

Jack enjoys watching basketball. (At the same time / Indeed), he doesn’t play.

At the same time

100

containing or producing radioation

radioactive

200

To form

Have formed/has formed

200

To do

Has done/have done

200

However means ________

but, instead, contrast, etc.

200

Recycling can help foods grow; (However, Therefore), I am careful not to throw away recyclables.

Therefore

200

create, produce

generate

300

To improve

Have improved/has improved

300

To show

Has shown/have shown

300

Nevertheless means ________

regardless, it doesn't matter, etc.

300

The population is increasing, (Similarly, Fortunately) food supplies are increasing, too.

Fortunately

300

unwanted wild plants

weeds

400
To study

Has studied/have studied

400

To give

has given/have given

400

Therefore means _______

result, consequence, etc.

400

Brett isn’t going to Spain. (Therefore / Nevertheless), he’s studying Spanish.  

Nevertheless

400

environmentally friendly means ______

not harmful to the environment

500

To eat

Has eaten/have eaten

500

To fly

has flown/have flown

500

Similarly means ________

alike, comparison, similar, etc.

500

Fossil fuels can pollute, (Even so, Thus), they are used often.

Even so

500

Efficiently means ______

without wasting energy