Increase Past Simple, Simple Past Tense of Increase, Past Participle, V1 V2 V3 Form Of Increase When learning English you need to know the meaning of certain words first, and then sort the words appropriately according to grammatical rules. Verbs in a regular structure can be transformed with a simple rule, whereas in irregular verbs, this situation is slightly different. It may be a good start to make some memorization and learn how to use the verbs in the right places. Here are Verb Forms v1 v2 v3 v4 v5 pdf Increase means: increase, improve, boost, enhance, raise, bid up, send up, advance V1 V2 V3