what is the past simple of the infinitive "become"?
became
what is the past participle of the infinitive "bite"?
bitten
what is the past simple of the infinitive "say"?
said
what is the past participle of the infinitive "see"?
seen
what is the past simple of the infinitive "catch"?
caught
what is the past participle of the infinitive "cost"?
cost
what is the past simple of the infinitive "write"?
wrote
what is the past participle of the infinitive "rewrite"?
rewritten
what is the past simple of the infinitive "be"?
was and were
what is the past participle of the infinitive "fly"?
flown
what is the past simple of the infinitive "sing"?
sang
what is the past participle of the infinitive "freeze"?
frozen
what is the past simple of the infinitive "choose"?
chose
what is the past participle of the infinitive "go"?
gone and been
what is the past simple of the infinitive "read"?
read
what is the past participle of the infinitive "teach"?
taught
what is the past simple of the infinitive "lay"?
laid
what is the past participle of the infinitive "ring"?
rung
what is the past simple of the infinitive "bring"?
brought
what is the past participle of the infinitive "lie"?
lain