The comparative of "significant" is "more significant". Short words often form the comparative by adding -er (sometimes with minor changes in spelling) to the end --for example, strong and stronger, and silly and sillier. Longer words use "more" to form the comparative.
It is more serious.
more serious, most serious
The comparative form of the adjective 'formal' is more formal.The superlative form is 'most formal'.
There is no comparative of get.
comparative
comparative
The comparative is "more serious". The superlative is "most serious".
The comparative form is "more serious"; the superlative form is "most serious".
serious
more serious, most serious
No, "seriousest" is not a word in standard English. The correct comparative form of "serious" is "more serious."
The comparative form of the adjective 'formal' is more formal.The superlative form is 'most formal'.
There is no comparative of get.
comparative
The comparative of "first" is "earlier" or "prior".
comparative
comparative
comparative