When using the perfect tenses of verbs, it's necessary to add a/an A) helping verb B) suffix C) irregular verb D) infinitive

asked May 14, 2018 88.5k views

2 votes

When using the perfect tenses of verbs, it's necessary to add a/an

A) helping verb
B) suffix
C) irregular verb
D) infinitive

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3 votes

B. Suffix is the answer

Martynnw answered May 19, 2018

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