Regular verb: quarantine - quarantined - quarantined
Simple form | V-ing form |
I could quarantine you could quarantine he could quarantine we could quarantine you could quarantine they could quarantine | I could be quarantining you could be quarantining he could be quarantining we could be quarantining you could be quarantining they could be quarantining |
Perfect | V-ing perfect |
I could have quarantined you could have quarantined he could have quarantined we could have quarantined you could have quarantined they could have quarantined | I could have been quarantining you could have been quarantining he could have been quarantining we could have been quarantining you could have been quarantining they could have been quarantining |
Simple form | V-ing form |
I couldn't quarantine you couldn't quarantine he couldn't quarantine we couldn't quarantine you couldn't quarantine they couldn't quarantine | I couldn't be quarantining you couldn't be quarantining he couldn't be quarantining we couldn't be quarantining you couldn't be quarantining they couldn't be quarantining |
Perfect | V-ing perfect |
I couldn't have quarantined you couldn't have quarantined he couldn't have quarantined we couldn't have quarantined you couldn't have quarantined they couldn't have quarantined | I couldn't have been quarantining you couldn't have been quarantining he couldn't have been quarantining we couldn't have been quarantining you couldn't have been quarantining they couldn't have been quarantining |
Simple form | V-ing form |
could I quarantine? could you quarantine? could he quarantine? could we quarantine? could you quarantine? could they quarantine? | could I be quarantining? could you be quarantining? could he be quarantining? could we be quarantining? could you be quarantining? could they be quarantining? |
Perfect | V-ing perfect |
could I have quarantined? could you have quarantined? could he have quarantined? could we have quarantined? could you have quarantined? could they have quarantined? | could I have been quarantining? could you have been quarantining? could he have been quarantining? could we have been quarantining? could you have been quarantining? could they have been quarantining? |
Simple form | V-ing form |
couldn't I quarantine? couldn't you quarantine? couldn't he quarantine? couldn't we quarantine? couldn't you quarantine? couldn't they quarantine? | couldn't I be quarantining? couldn't you be quarantining? couldn't he be quarantining? couldn't we be quarantining? couldn't you be quarantining? couldn't they be quarantining? |
Perfect | V-ing perfect |
couldn't I have quarantined? couldn't you have quarantined? couldn't he have quarantined? couldn't we have quarantined? couldn't you have quarantined? couldn't they have quarantined? | couldn't I have been quarantining? couldn't you have been quarantining? couldn't he have been quarantining? couldn't we have been quarantining? couldn't you have been quarantining? couldn't they have been quarantining? |