spark off
verb
Infinitive
spark off
Present tense 3rd person singular
sparks off
Preterite
sparked off
Present participle
sparking off
Past participle
sparked off
verb
spark off
sparks off
sparked off
sparking off
sparked off
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb