No it's a regular verb.
You can tell if a verb is regular or irregular by looking at its past tense form. If the past tense ends in -ed then the verb is regular. (e.g. the past tense of look is looked)
Yes it's an irregular verb.
Sail is a regular verb not an irregular verb, and the past tense is sailed.
Fly is an irregular verb.
To write is an irregular verb.
The word come is a verb. Come is an irregular verb.
"Have" is an irregular verb in English.
It's irregular.
It's an irregular verb.
irregular verb irregular verb
It's an irregular verb.
Ate is an irregular verb.
It's an irregular verb.
It's an irregular verb.
Yes it's an irregular verb.
Yes it's an irregular verb.
To swim is an irregular verb.
The irregular verb for "said" is "say". The past tense of "say" is "said".