PRESENT TENSE

Sing.Plural
1st personIf I loveIf we love
2nd personIf you loveIf you love
3rd personIf he loveIf they love

PAST TENSE

Sing.Plural
1st personIf I lovedIf we loved
2nd personIf you lovedIf you loved
3rd personIf he lovedIf they loved

PRESENT PERFECT TENSE

Sing.Plural
1st personIf I have lovedIf we have loved
2nd personIf you have lovedIf you have loved
3rd personIf he has lovedIf they have loved

PAST PERFECT TENSE

Sing.Plural
1st personIf I had lovedIf we had loved
2nd personIf you had lovedIf you had loved
3rd personIf he had lovedIf they had loved

INFINITIVES

PresentPerfect
To loveTo have loved