can boat
Regular verb: boat - boated- boated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can boat
you can boat
he can boat
we can boat
you can boat
they can boat 	I can be boating
you can be boating
he can be boating
we can be boating
you can be boating
they can be boating	I can have boated
you can have boated
he can have boated
we can have boated
you can have boated
they can have boated	I can have been boating
you can have been boating
he can have been boating
we can have been boating
you can have been boating
they can have been boating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot boat
you cannot boat
he cannot boat
we cannot boat
you cannot boat
they cannot boat 	I cannot be boating
you cannot be boating
he cannot be boating
we cannot be boating
you cannot be boating
they cannot be boating	I cannot have boated
you cannot have boated
he cannot have boated
we cannot have boated
you cannot have boated
they cannot have boated	I cannot have been boating
you cannot have been boating
he cannot have been boating
we cannot have been boating
you cannot have been boating
they cannot have been boating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I boat?
can you boat?
can he boat?
can we boat?
can you boat?
can they boat? 	can I be boating?
can you be boating?
can he be boating?
can we be boating?
can you be boating?
can they be boating? 	can I have boated?
can you have boated?
can he have boated?
can we have boated?
can you have boated?
can they have boated? 	can I have been boating?
can you have been boating?
can he have been boating?
can we have been boating?
can you have been boating?
can they have been boating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not boat?
can you not boat?
can he not boat?
can we not boat?
can you not boat?
can they not boat? 	can I not be boating?
can you not be boating?
can he not be boating?
can we not be boating?
can you not be boating?
can they not be boating? 	can I not have boated?
can you not have boated?
can he not have boated?
can we not have boated?
can you not have boated?
can they not have boated? 	can I not have been boating?
can you not have been boating?
can he not have been boating?
can we not have been boating?
can you not have been boating?
can they not have been boating?