can wait
Regular verb: wait - waited- waited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can wait
you can wait
she can wait
we can wait
you can wait
they can wait 	I can be waiting
you can be waiting
she can be waiting
we can be waiting
you can be waiting
they can be waiting	I can have waited
you can have waited
she can have waited
we can have waited
you can have waited
they can have waited	I can have been waiting
you can have been waiting
she can have been waiting
we can have been waiting
you can have been waiting
they can have been waiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't wait
you can't wait
she can't wait
we can't wait
you can't wait
they can't wait 	I can't be waiting
you can't be waiting
she can't be waiting
we can't be waiting
you can't be waiting
they can't be waiting	I can't have waited
you can't have waited
she can't have waited
we can't have waited
you can't have waited
they can't have waited	I can't have been waiting
you can't have been waiting
she can't have been waiting
we can't have been waiting
you can't have been waiting
they can't have been waiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I wait?
can you wait?
can she wait?
can we wait?
can you wait?
can they wait? 	can I be waiting?
can you be waiting?
can she be waiting?
can we be waiting?
can you be waiting?
can they be waiting? 	can I have waited?
can you have waited?
can she have waited?
can we have waited?
can you have waited?
can they have waited? 	can I have been waiting?
can you have been waiting?
can she have been waiting?
can we have been waiting?
can you have been waiting?
can they have been waiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I wait?
can't you wait?
can't she wait?
can't we wait?
can't you wait?
can't they wait? 	can't I be waiting?
can't you be waiting?
can't she be waiting?
can't we be waiting?
can't you be waiting?
can't they be waiting? 	can't I have waited?
can't you have waited?
can't she have waited?
can't we have waited?
can't you have waited?
can't they have waited? 	can't I have been waiting?
can't you have been waiting?
can't she have been waiting?
can't we have been waiting?
can't you have been waiting?
can't they have been waiting?