Is the state of Gaelic continually getting/becoming …

A bheil cor na Gàidhlig a' sìor fhàs … 

Look at the sentences below and play with the different answers until you're happy with them. There are no wrong answers. Have fun! 

A bheil cor na Gàidhlig a' sìor fhàs

Is the state of Gaelic continually getting/becoming