I can transact you can transact he can transact we can transact you can transact they can transact
V-ing form
I can be transacting you can be transacting he can be transacting we can be transacting you can be transacting they can be transacting
Perfect
I can have transacted you can have transacted he can have transacted we can have transacted you can have transacted they can have transacted
V-ing perfect
I can have been transacting you can have been transacting he can have been transacting we can have been transacting you can have been transacting they can have been transacting
Negation
Simple form
I can't transact you can't transact he can't transact we can't transact you can't transact they can't transact
V-ing form
I can't be transacting you can't be transacting he can't be transacting we can't be transacting you can't be transacting they can't be transacting
Perfect
I can't have transacted you can't have transacted he can't have transacted we can't have transacted you can't have transacted they can't have transacted
V-ing perfect
I can't have been transacting you can't have been transacting he can't have been transacting we can't have been transacting you can't have been transacting they can't have been transacting
Interrogative form
Simple form
can I transact? can you transact? can he transact? can we transact? can you transact? can they transact?
V-ing form
can I be transacting? can you be transacting? can he be transacting? can we be transacting? can you be transacting? can they be transacting?
Perfect
can I have transacted? can you have transacted? can he have transacted? can we have transacted? can you have transacted? can they have transacted?
V-ing perfect
can I have been transacting? can you have been transacting? can he have been transacting? can we have been transacting? can you have been transacting? can they have been transacting?
Interro-negative form
Simple form
can't I transact? can't you transact? can't he transact? can't we transact? can't you transact? can't they transact?
V-ing form
can't I be transacting? can't you be transacting? can't he be transacting? can't we be transacting? can't you be transacting? can't they be transacting?
Perfect
can't I have transacted? can't you have transacted? can't he have transacted? can't we have transacted? can't you have transacted? can't they have transacted?
V-ing perfect
can't I have been transacting? can't you have been transacting? can't he have been transacting? can't we have been transacting? can't you have been transacting? can't they have been transacting?