一般现在时 i have a meal 一般过去时 i had a meal 一般将来时 i wiil have a meal 现在进行时 i am havig a meal 现在完成时 i have had a meal 过去进行时 i was having a meal 现在完成进行时 i have been having a meal 过去完成时过去将来时 i would have had a meal（应该是 '过去将来完成时 “ 这种说法才对) 希望对你有帮助~~~
不好意思，看错了~~ 过去完成时 i had had a meal 过去将来时 i would have a meal
一般现在时 i have a meal 一般过去时 i had a meal 一般将来时 i wiil have a meal 现在进行时 i am havig a meal 现在完成时 i have had a meal 过去进行时 i was having a meal 现在完成进行时 i have been having a meal 过去完成时 i had had a meal 过去将来时i would have a meal本回答被提问者采纳