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