Conjugation verb sum

Present

• I sum
• you sum
• he/she/it sums
• we sum
• you sum
• they sum

Preterite

• I summed
• you summed
• he/she/it summed
• we summed
• you summed
• they summed

Present continuous

• I am summing
• you are summing
• he/she/it is summing
• we are summing
• you are summing
• they are summing

Present perfect

• I have summed
• you have summed
• he/she/it has summed
• we have summed
• you have summed
• they have summed

Future

• I will sum
• you will sum
• he/she/it will sum
• we will sum
• you will sum
• they will sum

Future perfect

• I will have summed
• you will have summed
• he/she/it will have summed
• we will have summed
• you will have summed
• they will have summed

Past continous

• I was summing
• you were summing
• he/she/it was summing
• we were summing
• you were summing
• they were summing

Past perfect

• I had summed
• you had summed
• he/she/it had summed
• we had summed
• you had summed
• they had summed

Future continuous

• I will be summing
• you will be summing
• he/she/it will be summing
• we will be summing
• you will be summing
• they will be summing

Present perfect continuous

• I have been summing
• you have been summing
• he/she/it has been summing
• we have been summing
• you have been summing
• they have been summing

Past perfect continuous

• I had been summing
• you had been summing
• he/she/it had been summing
• we had been summing
• you had been summing
• they had been summing

Future perfect continuous

• I will have been summing
• you will have been summing
• he/she/it will have been summing
• we will have been summing
• you will have been summing
• they will have been summing

Present

• summing

Past

• summed

• having summed