Main and auxiliary verbs

Front

Main verb in: 'He had waited for the perfect opportunity.'

Back

waited

Front

Helping verb in the sentence: 'His teammates are jumping for joy.'

Back

are

Front

Main verb in: 'I will go to the game next week.'

Back

go

Front

Main verb in: 'He had waited for the perfect opportunity.'

Back

waited

Front

Auxiliary verb in: 'I will go to the game next week.'

Back

will

Front

Main verb in: 'He had waited for the perfect opportunity.'

Back

waited