busy at

• I busy
• you busy
• you busy
• he/she/it busies
• we busy
• they busy

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

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

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

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

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

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

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

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

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

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

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

• busying

• busied

• having busied