When _________ an egg for the first time, the hen lay in the doghouse.

A. lay  B. lying  C. laying  D. laid

When _________ an egg for the first time, the hen lay in the doghouse.

A. lay  B. lying  C. laying  D. laid

 When _________ an egg for the first time, the hen lay in the doghouse.

A. lay  B. lying  C. laying  D. laid

When _________ an egg for the first time, the hen lay in the doghouse.

1. A.
   lay
2. B.
   lying
3. C.
   laying
4. D.
   laid

When _________ an egg for the first time, the hen lay in the doghouse.