дайте 3 формы глаголов : иметь, давать, посылать, брать; to be, to understand , to come, to go

Иметь - have /has - had - had

Давать-give - gave - given

Посылать- send - sent - sent

Брать- take - took - taken

be - was/were /been

Understand - understood - understood

Come - came-come

Go - went - gone