I might collect you might collect he might collect we might collect you might collect they might collect
V-ing form
I might be collecting you might be collecting he might be collecting we might be collecting you might be collecting they might be collecting
Perfect
I might have collected you might have collected he might have collected we might have collected you might have collected they might have collected
V-ing perfect
I might have been collecting you might have been collecting he might have been collecting we might have been collecting you might have been collecting they might have been collecting
Negation
Simple form
I mightn't collect you mightn't collect he mightn't collect we mightn't collect you mightn't collect they mightn't collect
V-ing form
I mightn't be collecting you mightn't be collecting he mightn't be collecting we mightn't be collecting you mightn't be collecting they mightn't be collecting
Perfect
I mightn't have collected you mightn't have collected he mightn't have collected we mightn't have collected you mightn't have collected they mightn't have collected
V-ing perfect
I mightn't have been collecting you mightn't have been collecting he mightn't have been collecting we mightn't have been collecting you mightn't have been collecting they mightn't have been collecting
Interrogative form
Simple form
might I collect? might you collect? might he collect? might we collect? might you collect? might they collect?
V-ing form
might I be collecting? might you be collecting? might he be collecting? might we be collecting? might you be collecting? might they be collecting?
Perfect
might I have collected? might you have collected? might he have collected? might we have collected? might you have collected? might they have collected?
V-ing perfect
might I have been collecting? might you have been collecting? might he have been collecting? might we have been collecting? might you have been collecting? might they have been collecting?
Interro-negative form
Simple form
mightn't I collect? mightn't you collect? mightn't he collect? mightn't we collect? mightn't you collect? mightn't they collect?
V-ing form
mightn't I be collecting? mightn't you be collecting? mightn't he be collecting? mightn't we be collecting? mightn't you be collecting? mightn't they be collecting?
Perfect
mightn't I have collected? mightn't you have collected? mightn't he have collected? mightn't we have collected? mightn't you have collected? mightn't they have collected?
V-ing perfect
mightn't I have been collecting? mightn't you have been collecting? mightn't he have been collecting? mightn't we have been collecting? mightn't you have been collecting? mightn't they have been collecting?